• Late Model Solutions

  • Base Tune

  • Cam Swaps, DOD delete, VVT delete & More
  • Mopar Tuning / Performance

  • Turbocharged Applications

  • Ford Tuning / Performance

Late Model Solutions

Base Tune

Cam Swaps, DOD delete, VVT delete & More

Mopar Tuning / Performance

Turbocharged Applications

Ford Tuning / Performance

Solutions for LS/LT, Hemi and Ford Performance

 After several years of working for various speed shops, engine builders, and local enthusiast I have decided to endeavor in building a site just for you. It is my pleasure to share my knowledge and experience I have encountered throughout my years in the racing industry. Please follow me in my social medias .

(IG: Tuned_By_Riky)

(IG: Nemesis_Motorsports)

Generation 3 ECM P01 & P59

GEN III Transition to IV E40 ECM

The E40s are strictly found in 2005 to 2006  LS powered vehicles. The Pontiac GTO is a prime example for this ECM. The E40 computer is usually seen as the "middle child," since it was going through the transition from GEN 3 to 4, because of this there are several weird and quirky attributes GM was experimenting with. For example the Mass Air Flow table is split into low and high. Another crucial aspect is the injector flow limit capped at 64lb/hr which isn't hard to reach with aftermarket injectors. This requires an experience tuner to safely and accurately depict both air flow and injector fuel flow rate tables.

GEN IV E38 ECM

The early E38s resembled some of the bad habits of the E40s up to 2010. After those hiccups, idle, fuel and spark timing tables were some of the best GM has created to date. These are one of the most tuner-friendly ecms to handle with the exception of the Virtual Volumetric Efficiency Table (VVE). This new method to calculate VE usually makes speed-density based tunes a headache.

GEN IV E67 ECM

The E67 computer was introduced in 2009 with supercharged 6.2 liter LSA in Cadillac CTS-Vs and LS9s powering the Corvette ZR1s. This was the preferred choice of GM  for all of their supercharged vehicles until switching to the GEN V ECMs with the introduction of the LT4 in 2017 model years. The E38 and E67 are nearly identical except for some software added for supercharged applications.

Featured collection

  • Flex Fuel Sensor "Plug and Play" for 1999-2002 F-body / 2000-2004 C5 Corvette
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  • Tune for a 2000-2006 Tahoe, Yukon SUV Gen 3 0411 & P59 PCM
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  • Tune for a 1998-2007 Classic Sierra Truck Gen 3 0411 & P59 PCM
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  • Tune for a 1998-2007 Classic Silverado Truck Gen 3 0411 & P59 PCM
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  • Tune for a 2007-2014 Tahoe SUV Gen 4 E40, E38 and E67
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  • Tune for a 2007-2014 Yukon SUV Gen 4 E40, E38 and E67
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    $250.00
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  • Tune for a 2007-2014 Sierra Truck Gen 4 E40, E38 and E67
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  • Tune for a 2007-2014 Silverado Truck- Gen 4 E40, E38 and E67
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Our reviews

LS PROS resolved an issue with my truck not running properly after I switched the PCM in a few minutes! 

Medina

For the amount of knowledge and support they provided, you can't beat the price. I recommend them to anyone that does not have access to professional GM tuners.

Daniel

I sent my PCM early in the morning after a cam swap. Literally, got it back the next day! I also saw a huge power gain in my truck. Will recommend to my buddies.

Tyler

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