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Check out the great work from R and S Automotive! Hellion Sleeper kit, XDI fuel system= 1000 rwhp! https://frontstreet.media/2020/04/10/this-twin-turbo-mustang-makes-1047-rear-wheel-horsepower-on-pump-gas/

Hey guys, One of our dealers, Complete Street Performance, just did a full install/dyno video of our base Sleeper kit on a Gen 3 coyote. The dyno pulls at the end of the vid show the progression of power by turning up the boost easily, no pulleys or belts to change--- another one of the big...

The most exciting thing to hit the S550 platform is here! We have been working on this for a while, but we were able to put it all together for release today. Two years ago, we started working with Xtreme-DI to take the Gen3 coyote to the next level. We started our testing with a Hellion...

Hey guys! The next most exciting thing to hit the S550 platform is here! We have been working on this for a while, but we were able to put it all together for release today. Two years ago, we started working with Xtreme-DI to take the Gen3 coyote fueling to the next level. We started our...

Hey guys, We have been working on a low mount Street Sleeper turbo kit for the 5.2 and its now in stock! We can option many turbos including water cooled units for extreme duty road racing if desired. Please let us know if you have any questions. Check out the images! Team Hellion...

Hey Guys, With the weather warming up we are seeing more and more of our customers hitting the dyno and track with our new hidden Sleeper kit. Palm Beach Dyno had a car light up the rollers this week and made a great video showing different boost levels going from low boost all the way to 26...

Hey guys! Last weekend at the NMRA opener in Bradenton, FL we unleashed one of the most advanced drag/race cars in the world! We have been working with Xtreme-di and Bosch motorsport to install a full high pressure direction injection system on our Turn14 sponsored S550 that competes in X275...

AVAILABLE NOW!!! You asked, we delivered! Our standard S550 top mount and sleeper turbo kits use factory headers which we have tested to over 1400 rwhp and have been in the 8 second zone. We were receiving requests for a true 4 into 1 header option for those looking to push the limit...

Hey Guys! We just returned from Bowling Green with our (Mike's) 2018 GT!! We originally had our Eliminator top mount kit on this car, which made a peak dyno run of 1194 rwhp. We have had much success with that kit so we decided to swap it over to our new Street Sleeper "Hidden" kit and run it...

Hey guys!!! Exciting news about the Street Sleeper kit! Ken from PBD talks about their first in house Street Sleeper results---746 hp on pump gas! Check out the video for their first track run as well. Also, for those concerned with correction factor.... this was done at sea level at Palm...

Hey Guys, Wanted to share a quite amazing dyno graph from early this week. We had a customer who contacted us stating that he wanted to remove his max effort twin screw supercharger. He was having issues throwing belts and locking up pulleys and wanted to go twin turbo and eliminate those...

Hey guys, we have been working feverishly to get the final parts ready to ship this week! Here is a quick pic of the kit laid out. The reason its on the shipping floor is because this one is leaving today!! We are so excited about this system, we know you wont be disappointed! Get yours...

Hellion’s Innovative Street Sleeper Twin-Turbo System Delivers Up To 2000+ Hidden Horsepower For Modern Mustangs The next big thing is here! Recognizing the popularity of huge-horsepower street cars with the ultimate “sleeper” image, Hellion designed the most innovative twin-turbo system in...

Hey guys! Lots of work happening over here! We finally made fuel system upgrades to our twin turbo 2018 GT. We installed a Fore triple system, and most importantly a Xtreme-DI high pressure fuel pump. We were able to make 712 rwhp on only 6 psi, and when turned to 18 it made 1194!! Bone...

Hey guys, We made a few pulls on our 2018 GT with our kit at a few different boost levels and wanted to share! 5.5 psi made 619 hp 547 tq! 8.0 psi made 748 hp 622 tq! 12.8 psi made 875 817 tq! This was done with 1000cc injectors and JMS fuel pump booster on a...

Hey guys! We wanted to post up a great looking dyno graph from our twin kit with the base 55mm units at 12 psi! We send the kit with 7.5 lb springs, but most of our customers are stepping it up so we wanted to post some higher numbers on the base kit. Look at that torque!!!! If you...

Hey guys, We had a good customer come in and ask, "Whats the hot setup for these new S550's?" Our answer was simple. Hellion twin kit, 64mm Precision upgrade with our new HLX Screamer covers, Fore Innovations fuel system, FIC 1000 injector upgrade, Bassani 3 inch exhaust, E85 fuel...

Hey guys, We were finally able to get our 2018 GT on the dyno yesterday. We made over 840 RWHP at only 11 psi! The kit is available for order, please visit our site for more details--- www.hellionturbo.com Here is the full article--...

John Urist and the Hellion Turbo team run 6.95 on the first quarter mile pass attempt! The Hellion Turbo/Turn14 sponsored 2015 Mustang GT is equipped with a custom Hellion Turbo kit, 94mm Precision turbo, and a MMR Gen X Coyote engine! This was done lifting at 1000 ft! Stay tuned for more...

John Urist and the Hellion Turbo team run 6.95 on the first quarter mile pass attempt! The Hellion Turbo/Turn14 sponsored 2015 Mustang GT is equipped with a custom Hellion Turbo kit, 94mm Precision turbo, and a MMR Gen X Coyote engine! This was done lifting at 1000 ft! Stay tuned for more...