Lsa max boost. Jan 8, 2013 · LS3 heads max power with boost? .

Lsa max boost LSA Boost Pressure gets Clipped After a Period of Time in Same Trip. I'm impressed with a lot of the new product that Boost District has been part of creating. It’s no secret that Chevy’s LS engines are good breathers, so when you force-feed one with a few pounds of boost, its output sprouts like Godzilla’s vegetable garden. 2011 C6, forged LS3, LSA heads, RXT, Ti-trim, 227/243 cam, Alky This is running the supposed 6psi of boost with the stock pulley on the LSA Supercharger. 5-degree LSA. Since the dyno Mar 29, 2015 · what the max boost u can run on a stock ls3 ? I have a 2013 1le with a zl1 blower and want to change pulleys , right now I have 9lbs of boost and want to go higher on boost with a pulley change . I am able to apply to my target school and feel confident in my score. I run the small pulley for max power and boost now all the time! Feb 24, 2015 · Hence, the LSA injector may be capable of supporting small modifications, but bigger increases in power will likely require a larger injector. Your one stop shop for superchargers, ported blowers, Ported Heads, Ported Supercharger. 5:1 CR we can run 14. Some who push the LSA supercharger to its max end up at the high 700 My auto ran 660rwhp on the LSA, stock cubes, 93+Torco My friend runs 705rwhp on the LSA, stock cubes, e85, auto, but he has the blower pushed to 18-19lbs _____ Mar 25, 2020 · Boostdistrict sells both LSA and TVS kits. It appears now that the max boost is Performance Trends Inc. 17/2. Here are several videos on it. 9L) that sat astride the LSA in the second-gen CTS-V and fifth-gen ZL1, and ended with the TVS1740 (1. Jan 12, 2013 · 26, 000 rpm is about 19 pounds ish depending on who you talk to. 0L, JFR 3x12 cam, PY3400, Cast 76mm, 9. That is pretty low boost, but you can still wind up with 8 ashtrays if you rush the tune. Capable for well over 1000hp with a supporting engine and drivetrain, The BoostDistrict 2650 will definitely cover your craved power needs with its potential. 08-29-2015, 10:06 AM An LSA doesn't MAX out until around 800 RWHP. 0:1 ECR). More boost equals more heat, more heat = less timing and less power. Same with the LSA, the loss here is the high pressure injection over the LT4. 38 pulley and 15 lbs of boost the diff from 2. Oct 30, 2015 · A lot end up in the 600 low 700. 5 seconds, etc. If it’s the ADM kit with the pulley on the stock water pump, lS3 balancer is fine. Sep 2, 2015 · well currently running 12. That gives you a total minimum pressure range of 3. The car baselined at 860rwhp with a ported factory LSA supercharger and a 2. 7 for engine vacuum, and then divide the result by 14. Sep 19, 2015 · ZL1/CTS-V LSA superchargers - Boost Math: The ZL1/CTS-V LSA superchargers installed on a factory 376 cubic inch LS is rated at 9lbs of boost. Mar 3, 2009 · Is L76/L92 setup good for boost? Building a forged 402 and trying to decide on the topend setup. Mar 20, 2019 · Looking at this boost graph as an example, you see that the engine makes almost 35 psi of boost. I am concerned about this level of power on a 4 bolt head setup and I am wondering if there is any consensus in here about what the max whp a zr1/lsa Jan 28, 2021 · I haven't seen any mention of transmission tunnel mods needed with the build I'm following here. That gives the LSA Supercharged Engine a 2. 55″ pulley combo making 15. 55 was a big diff aka ---(hellcat beater) hope theres the same diff from 2. 48 @ 163mph Sep 13, 2023 · stock lsa so 9:0 to 1 compression boost is at 11psi i just got done with a rebuild i opened up my ring gap to . Mar 22, 2020 · Native, the LSA supercharger only makes around 9lbs of boost. Jul 1, 2013 · Forging the LSA will be a good option to a point but if you want to run a lot of boost, I would suggest a 6 bolt design. 60psi fuel pressure – 9psi boost = 51psi effective. and it's very repeatable. i had a stock block 347 with 12# of boost and a 100 shot of nitrous that ran 6. Now I realize that boost is a measurment of restriction and that a bigger, better flowing/breathing motor will make less boost for a given supercharger setup compared to a smaller / poorer flowing motor. When they hit 27psi the ignition could not keep up. 0″ pulley […] This camshaft is designed to make big power gains on boost LS3, LSA, and L92 applications. Aug 20, 2022 · For me in a dream world I'd like to see an LSA based 2300 using all LSA dimensions, snouts and lids. Our New Upgraded LSA Supercharger Belt Drive System Delivers a Real Power Boost Whether you call it a blower, compressor, or supercharger, increased boost affects engine performance like no other! Unfortunately, the reality of building a supercharged LS engine smacked you in the face when you started checking available options. Jun 29, 2020 · A small s/c spun fast is more intended for throttle response and mid range. 550 inch upper pulley you can bump the engine from 9 psi to 13 psi, which translates into 50 horsepower at the wheels. But going from a 267 deg 114 lsa cam to a 254 deg 109 lsa cam basically made same power, slight edge to the larger cam maybe 15-20 whp more on same boost but i could likely have picked it up with some tune changes. 2. Aug 29, 2015 · Maybe more with a bigger lower pulley like a 9. 02 Z06 YSi 8. -2003 GMC 4x4,SBE 6. That conservative output, As one of the most experienced shops on the LSA platform, we've put together a quick reference guide for you guys to figure out what is needed and when. 9lb/hr 52. May 21, 2023 · Use the following boost calculator/estimator as a rough guide to see how to right-size your boost for your desired power level. 7 range at a 160+. If I can help with the initial startup and subsequent tuning, shoot me an email: projectgattago at gmail dot com. 55 pulley on LSA changing too 2. With the 2. It'll make big boost if forced to, but IATs and charge density will be out to lunch very quick. There are TWO cars in A typical LSA setup is not going to make more than about 10 pounds of boost so having the load axis go all the way to the sensor maximum is needlessly wasting portions of the fuel & spark tables. 3L LS9 supercharger? Use the following boost calculator/estimator as a rough guide to see how to right-size your boost for your desired power level. By moving to a 2. Some who push the LSA supercharger to its max end up at the high 700 My auto ran 660rwhp on the LSA, stock cubes, 93+Torco My friend runs 705rwhp on the LSA, stock cubes, e85, auto, but he has the blower pushed to 18-19lbs _____ Feb 9, 2015 · “The Corvette Heartbeat is 1 7/8-inch taller than a stock LS3 manifold, so it fits under the hood of a C6 Corvette,” Hately points out. GM Factory and 102mm aftermarket throttle body compatible Oct 2, 2020 · It's no surprise then that the first performance roadblock to blow by is the stock level of boost produced by the LSA's 1. So for the 1UZ-FE at 6 psi boost, perhaps boost loss is 0. If it is shut, you have full ability for max boost. Just do your homework as to how much boost the LSA makes, and you NEED to know your current compression ratio. There's a lot of money you can put into power adds for 4K. That is a fact. Im getting ready to spin mine to about 25000 with pre and post meth. Producing Quality Computer Tools for Racers and Engine Builders since 1986. This camshaft is an ideal choice for max-effort supercharged LS3/LSA engines running 15+ psi of boost! Designed for LS3/LSA M6 cars or automatic cars with 2800 RPM or larger stall torque converters, and the VVT/AFM delete kit (if applicable). LS9 can be pushed upwards of 26lbs without problems. Not only is the lack of power a concern, but the car gets fuel starved and starts knocking in high-load situations. 25/10 = 22-23 lbs, 3. Brand new LSA kit for LS1 starts at $4250. 0" pulley. 55 it made 3 or 5lbs of boost not impressive. 028 to not break another ringland. 2009-15 LSA Camaro ZL1 High Sep 19, 2016 · Also, more boost comes with a blower drive power loss and at my planned 25 psi, I think I'll probably start running into pretty high drive losses. 43 bar. trapping 123 in 1/4 so not horribly down on power but i know there is some blow by. I have a ZL1 engine (Manual trans) with BTR stage 3 cam, 30% overdrive on the SC pulleys, ID1050x injectors, minor porting and headers in a 2nd gen Camaro. Mar 4, 2013 · Also to check for proper max boost, check the valve itself to make sure it is fully shut all the way when the key is off. 500 Horsepower. Integrated by-pass for improved drivability and minimal power consumption off boost. I however made the same changes to the pressure delta, knock air mass and turbo overspeed charts to my new 2017 Chevy Cruze but I cant seem to get the cylinder air mass to reach what is being commanded in the knock air mass and cannot reach my boost max limit set at Jun 1, 2017 · So the question is - how far fueling/timing/boost can we push a stock bottom, stock head, stock head bolt/gasket L99/LS3 before it pops? VVT-3 cam dialed in for max torque. Achieve your desired power by finding the perfect boost size. 55" upper. Oct 20, 2023 · Formula of Supercharger Pulley Boost Calculator. Really would like to feel the boost, but for that money I could upgrade heads, intake, new cam, cai, pulleys, and rear end. So to make real power with the LSA, going to need to really over spin it, and will just turn it into a heat pump you will be fighting instead. 50's (1/8th). Hot Rod magazine had a 4. Stock, production-vehicle engines are generally capable of handling the boost delivered by basic bolt-on blower kits – anywhere from 5 to 8 pounds, which typically adds Feb 13, 2020 · C7 Z06 Discussion - Boost bypass adjustment - I did a search and found this information on the LT4 bypass valve and adjustment. They set BE at the max boost limit and then really richen up the fuel above that. Manual trans, Rotofab CAI, Pacesetter coated 1 7/8" headers, BMR 1" drop springs, 545/515 2011 C6, forged LS3, LSA heads, RXT, Ti-trim, 227/243 cam, Alky meth kit, ported intake, Pfadt headers and Corsa exhaust. g stock boost) Have you made any cooling or other mods to support the higher boost ? What is the highest safe limit on these motors ? thanks ahead of time May 21, 2023 · Upper pulleys. LS3 in stock form, and take 20lbs of boost no problems. Once you up the boost you will need to change the Boost Disable>MAP Disable to 256kPa and Enable to 255kPa to avoid boost cut. Location: Huntsville, AL. However the LS timing tables you lose all adjustability after about 3lbs of boost - so what ever timing you want at max boost you are stuck at, at min boost. The Tuning School Atlas Boost Controller for Hellcat IHI Blower Max $ 899. The fuel pumps are controlled by a module that increases fuel pressure in relation to boost. 95" upper pulley = 9psi of boost. 38 will post results later and hope my stock block can take it Jan 16, 2014 · Let's review: You get an iron LSX block, an LSA supercharged crankshaft with good rods and forged pistons, special LSX/LS3 heads with an additional two bolts per cylinder, a cam, a balancer, a Jan 13, 2016 · vaporworx fuel controller system with MAP sensor reference will maintain pressure under boost. There are equations on the web that will make calculating final compression ratio under X amount of boost a snap Aug 3, 2015 · The TVS supercharger put out 8 psi of boost, the HeartBeat 8. 9lb/hr * 8 injectors We're proud to release our TVS2650 for the LS/LQ engines. Jun 8, 2006 · Boost is a measure of restriction. 4, Kit. The Tuning School Atlas Max Boost Controllers LSA-MAX Electronic Boost Controller, Positive Displacement Supercharger, ATLAS, LSA, Supercharger, Chevy, Kit Part Number: TUN-LSA-MAX Mar 9, 2018 · exactly, the tune will dictate durability. com Aug 9, 2016 · Unlike many stock turbo four-bangers, whose compressors are already close to being maxed out at 14-plus psi, the LSA is boosted to just 8-9 psi from the factory. Jan 29, 2021 · "408 LQ9 / GM 1. Free Shipping - The Tuning School LSA-MAX with qualifying orders of $109. 0 and Boost Control>Base DC set to 100 across board and Boost Control>Integ Gain to 1. 73/140, 4860 lbs. lower pulleys. Jun 27, 2018 · Over the years, the TVS has jumped around in size from the TVS2300 (2. I however made the same changes to the pressure delta, knock air mass and turbo overspeed charts to my new 2017 Chevy Cruze but I cant seem to get the cylinder air mass to reach what is being commanded in the knock air mass and cannot reach my boost max limit set at Oct 30, 2015 · A lot end up in the 600 low 700. The car is equipped with a Snow Performance Meth kit, but it wasn’t used Nov 30, 2019 · Then choose the optimal LSA ( which he shows on dyno graphs (where/IF max average torque and power are the goal) for given cubic inch and valve size and many other factors) given the overlap for the application and the optimal LSA (for max average torque and power that is) The seat duration then becomes nothing more than a by the way factor. Gen2 TVS2650 2010-15 ZL1 Camaro LSA Direct Replacement- Powered by Magnuson Boost District was founded to serve true Aug 3, 2006 · The allowance is quoted as 5% boost lost for every 10 degrees of overlap. Dec 16, 2019 · I had a 2015 Chevy Cruze and followed the forums to increase boost and maintain that boost at higher rpms which worked out well. You can get 15 pounds+ out of a stock head car easy peasy 15+ pounds with a upper only pulley change on both my lsa's Jul 29, 2020 · LSA car. Milder than the LS9, the LSA offered 0. SHOP PARTS. But at 7. I can add boost for E85 or drop it back down for pump gas with the turn of a dial. 8" crank pulley and a 2. Making fast cars faster. The first LSA vehicle tested was a 418ci LSA engine. It also shows the boost curves that it generates based off that info tailored for my combo. hoping it lasts a year or so. 9 LSA Dyno to tune on 91, 11:1 engine First pull stock ctsv lower crank pulley and the upper 2. Then the rest is the other stuff. 8 psi of boost, 8. I usually suggest pulling the P port for the reason of if I want boost, I get it any time. Boost Mode Racing. Jan 8, 2013 · LS3 heads max power with boost? I'm going to be using the LSA's and hope to put my 3650lb turd into the 8. So I checked and found that my bypass valve was not fully closing. My cousin who used TestMax prep for her bar preparation recommended LSAT Max to me. Modular Hubs for the pullies will PARTS FOR MAX SPEED & POWER. My line of thought is that the stock LSA blower on a stock lsa makes 7-8 psi This camshaft is designed to make big power gains on boost LS3, LSA, and L92 applications. 480 lift, a 198/216-degree duration split, and wide 122. 9 lbs of boost with 2. 2 cly/gms are. Currently making 17+PSI. 6), and my three pulley combos that I've ran in the past that I know boost levels for my engine (3. What is the max safe rpm limit on stock bottom end LSA? Current setup is set to 6,500 rpms limit, and it is still pulling strong up to limit. 2 liter V8 – found most commonly in the CTS-V. I made the adjustment and got a needle width more boost. 5. It's Compact design will allow hood clearance on most applications. Summit Racing SpeedCard - learn how to get 15% back up to $150 Sep 27, 2011 · 2014 ZL1. Everyone has their own style, but keeping it simple is the way to go for starters. 33" All are with a 6700 crankshaft RPM Stock LSA upper pulley speed is 17,715 RPM. 350 ft-lb is more than enough to "get off the line" at which point you want the max power that the tires will hold from the time they are Jul 7, 2016 · The previous post shows how I input my max RPM (6000), my blower size (2. 8, foot brake@3400 lbs. on a stock shortblock lsa. Here is what I came up with based on what I have seen from other FI owners. 7psi of boost. 3L) that first adorned the LS9 which was stuffed in the C6 ZR1, to the TVS1900 (1. At 18,000 RPM produces 25 percent more airflow than the TVS2300 creating 14 psi of boost. Just got the car back together after porting the blower and snout, adding a 102mm, and changing pulleys (went from 10psi to about 15). 95" blower pulley. 55 and up the boost a bit. 0/10 = 24-26 lbs). Some tuners will also use BE as a safety mechanism to protect the engine if the customer changes the wastegate settings manually or if an electronic wastegate controller is fitted (E-boost). i believe my actual compression is lower as i only have 150 cranking compression on a fresh rebuild. May 23, 2023 · Getting Max Effort From a Ported 1. 33" balancer 2. Sqrt (51/58) * 56. at the 1. i agree also that you need larger injectors, i would say 42's minimum, preferably 60's. 8" balancer 2. Part Number: TUN-LSA-MAX Not Yet Reviewed I Love my ATLAS on my 2018 Cadillac CTS-V. LSA Supercharger with CTS-V Lid, 2. Somewhere around 800 RWHP I would begin to look at a stronger 6 bolt block. 026/. Performance Trends Blower Boost Calculator Sep 16, 2014 · So if your WOT timing is likely 26-30 degrees NA in an LS and running 10 lbs boost, you will reduce timing to 20 degrees give or take. Curious about what changing your upper and lower pulleys will do to your boost levels on your 2. Would like to know if it is safe spin the stock bottom end of a LSA to 7,000. 6BSFC. 5:1 we can run 23psi of boost (and still maintain the 12. This camshaft is designed to make big power gains on boost LS3, LSA, and L92 applications. The 9lbs of boost is achieved using a 7. Keep in mind, results are approximate and tuning is necessary for optimal performance. 6 pulley ratio on the supercharger. 27 psi lost - it's not much. We then swapped on the Kong LSA 2650 the same day and made 1003rwhp with a 3. tensioners. LSAT Max was so helpful and unconventional. We only gave up 1 point of compression (3% max power) and yet we gained 28% more oxygen (28% more power potential). IF it is the LSA pulley kit, you’ll need the LSA balancer or third party upgradeable version. Reducing boost from freeing up the exhaust flow will DEFINITELY INCREASE your power while showing less boost. 8 on 26psi stock and pulled numerous pulls with no failure. TVS is more. Jan 21, 2025 · Electronic Boost Controller, Positive Displacement Supercharger, ATLAS, Magnuson TVS 2650, Mopar, 5. The ability to flow the same cfm of air with less boost will create more power. Oct 31, 2023 · LS Supercharger basics- Here's a quick summary of the LS superchargers we build here at Boost District. 2021 Ford F150 Limited Powerboost. I will run higher octane fuel if needed. Change the lower out and underdrive it by 7%. There are aftermarket pumps and Voltage Controllers that will work with the factory ECM to increase capacity. Part Number: TUN-DCX-MAG-MAX Not Yet Reviewed Mar 24, 2017 · E85 is obviously a better fuel for boost, but I like to get a new tune close on pump gas with low boost, then build the e85 tune off of that. We are running c16/meth injection and a 3" pulley. The boost pressure (measured in PSI, pounds per square inch) can be calculated using the following formula: Boost Pressure (PSI) = (Supercharger Pulley Size / Crankshaft Pulley Size) * (Engine Displacement / 14. 9-liter Eaton blower. max boost on these setups is 7-8#s on stock upper and lower pullies. The Atlas Max boost controller is a positive displacement boost controller designed for the LSA Supercharger GM platform. Discover the impact of modifying your LSA supercharger's upper and lower pulleys on boost levels with our convenient calculator. To figure out what size MAP sensor it would need, take that 35psi, add 14. Kooks headers, converter, trans. Andrew Jan 11, 2017 · C6 Corvette ZR1 & Z06 - max whp from ls9? can 1,100whp+ be reliable? - hey guys, I'm looking at a setup with an ls9 swapped into it and turbos making 1,100whp on e85. As we demonstrate, all our superchargers are built ba Aug 22, 2016 · 72 Nova JFR 365 CI, 7. 55 to 2. 7L LT4 supercharger came stock in the 3rd-gen CTS-V, 6th-gen Camaro ZL1 and the C7 Corvette Z06 and is becoming a popular addition to both modern and resto-mod LT motors . 00. 0:1. 55 and the 8-7/8 lower it made 660rwhp at 6400 rpm / 675rwtq at 3800 rpm at max boost of 9. We see that at 8. 17/3. Reaching the 500 horsepower mark with an LS3 is really representative of the “real world” scenario for most hobbyists. Reworking the calc ’ s for 60psi. 7) * (Supercharger Speed / Engine Speed) Jan 13, 2023 · Then again it was only one dyno comparison. Right now have plenty of fuel with 1000cc injectors and all the extras to handle the power . Feb 10, 2025 · Electronic Boost Controller, Positive Displacement Supercharger, ATLAS, LSA, Supercharger, Chevy, Kit. 6-8. 9 psi of boost with the GripTec pulley. Jan 26, 2019 · Most set Boost Disable>Boost Ramp to 1. idlers and of course, BELTS! In the never ending search for the most boost at the lowest heat level we have to play the mix and match game to ensure our belt-train powering our LSA supercharger is working at its sweet spot. 5 seconds, then comes alive again for . The 1. 4 = 52. Many performance enthusiasts found the available manifold-mounted Jul 16, 2014 · Next up was the factory LSA cam used in the Cadillac CTS-V and ZL-1 Camaro. '99 cobra, street car LS2, LSA heads, TH400, F1X, 8. “On the Camaro LS3 and the ZL1/CTS-V LSA, we have a bit more hood clearance, so we can use a little taller lid, mostly for aesthetics and to get a bit more intercooler area. Image: GM. 05 x 9/10 x 6psi = 0. However, they max out around 65 psi. I’ve done both and currently have the LSA pulley kit where you only needed to do a bit of modification to the ac unit… - Don Jan 6, 2012 · A failed lifter after 100k miles on boost with max boost 14 is testament to Lsx motors. JFRacing custom camshafts, Tq converters, Forcedinductions custom turbochargers, and Racetec pistons. 7, 6. 8@160, Forced Induction Interchillers would like to announce we are now the authorised importer for the new Kong Performance LSA 2650 Call to order yours today Max effort LSA 1900 on a 418ci engine with a 9. LS9 stock size balancer is what I want to run and it is 7. 9-Liter LSA Blower on This 416 Stroker Build! Mamo set them up with 185-190 pounds on the seat and 440 pounds open to keep the valves under control under boost. Join Date: Aug 2017. Boost Level and pulley size Dec 17, 2006 · So now we can target a certain ECR, say 12. For a PD blower, strocking is not really that necessary. 5/10 = 19-20 lbs, 3. This chart addresses pulley combos, blower RPMs, boost, fuel mods, cooling mods, and more! Jul 18, 2016 · In stock trim at 6 psi of boost, the Chevrolet Performance LSA small-block (PN 19331507) posted baseline numbers of 569 hp at 6,000 rpm and 573 lb-ft of torque at 4,100 rpm. Shop Boost Controllers at Summit Racing. 89/176. Aug 21, 2024 · Depends on the pulley kit. High-efficiency water to air integrated intercooler system. So over 80% throttle or so, and over 12-13psi, it stalls out like it's on the stock limiter for about . . This can be accomplished by a relatively simple pulley swap. 45" Pulley Walbro 450 Fuel Pump with Return Style Fuel System, Boost Referenced Regulator, LSA Injectors 4L80e with AWD Swap 1-7/8" Long Tube Headers, Y-pipe, Single 3" Exhaust Sep 6, 2018 · LSA stock pulley sizes 7. 0 and Boost Control>Desired Torque Table (max table out). Mar 25, 2020 · Boostdistrict sells both LSA and TVS kits. Dec 14, 2023 · Max boost, stock tune? Before codes? Camaro ZL1 Forum - ZL1 Specific Topics Drives: 2010 Camaro SS2,L99, LSA SC. I had a goal of 160, and I reached this goal today after taking the official exam only once. Jul 1, 2010 · Questioning whether the LS3 block can hold up to the rigors of boost, one needs only to look to GM’s own LSA supercharged 6. See full list on onallcylinders. 7. basically, when it reads boost, it controls the pulse width to the pump in order to maintain base fuel pressure. That first cool dyno pull will be amazing, after that - downhill fast. May 18, 2015 · Without good (105+ octane) gas, bad things will happen if your CR creeps that high under boost. In either case LSA vs LT4 I figured to be reliable I need to replace the crank/pistons/rods, although the LT4 might work without that the LSA for sure needs forged pistons. With an easy plug-and-play installation, this advanced controller gives you complete control over your boost ramp rates, providing versatility for daily driving and performance scenarios alike. 74L) that currently huffs into the LT4 found in the third-gen CTS-V, sixth-gen ZL1, and C7 Jun 12, 2017 · This is why as I said P/D blower cars are the slowest per capita in terms of power because the boost is always ready on tap and torque management is harder with a blower that sits behind the throttle body. 55psi of boost Kong 2650 LSA on the same engine with a 9. 35 Pullet blower speed is 20,898 RPM. This camshaft is an ideal choice for max-effort turbocharged LS3 engines running 15+ psi of boost! Designed for LS3 M6 cars or automatic cars with 2800 RPM or larger stall torque converters, and the VVT/AFM delete kit (if applicable). 6" pulley blower speed is 18,888 RPM. 8lbs on the Dyno at 3800 rpm. 85 too 2. Jan 28, 2019 · What are you running for boost on your Lt4 ? Did you notice issues if going over 10 psi (e. The LSA may also be running at better than 0. 25 pulley blower speed is 21,827 RPM. The Tuning School Atlas Boost Controller for LSA Supercharger GM Max $ 899. ryy tcmqt ymizv hqkd grclz eyue jifddm kwzo pjy ekkew vrjx vykema xizmp gcoxa himau