TUNING KNOWLEDGE BASE

Comprehensive guides for ECU tuning across all major platforms. Learn about the best tuning solutions for your vehicle, from HP Tuners to MHD to Hondata.

American Muscle

Ford, GM, and Mopar performance tuning

Ford Mustang GT Tuning

HP Tuners & SCT for 5.0L Coyote S197/S550

F-150 EcoBoost Tuning

2.7L & 3.5L twin-turbo truck performance

Focus ST & RS Tuning

COBB & Stratified for EcoBoost hot hatches

Chevrolet Camaro Tuning

HP Tuners for LS3, LT1, LT4, and ZL1

Chevrolet Corvette Tuning

C6, C7, C8 tuning - LS, LT engine families

Silverado & Sierra Tuning

5.3L, 6.2L V8 and Duramax diesel

Challenger & Charger Tuning

HEMI 5.7, 6.4 392, Hellcat & Demon

RAM 1500 Tuning

HEMI, EcoDiesel, and TRX supercharged

JDM Performance

Japanese domestic market tuning guides

Honda Civic Type R & Si Tuning

Hondata & KTuner for K20C1 & L15B7

Toyota GR Supra & GR86 Tuning

MHD, bootmod3 for B58 & EcuTek for FA24

Nissan 370Z, 400Z & GT-R Tuning

UpRev, EcuTek, COBB for VQ & VR engines

Subaru WRX & STI Tuning

COBB & EcuTek for EJ257, FA20, FA24

Mitsubishi Evo Tuning

EcuTek & ECUFlash for 4G63 & 4B11

European Performance

German engineering, enhanced

BMW Tuning Guide

MHD, bootmod3 for N54, N55, S55, B58

VW & Audi Tuning Guide

APR, Unitronic, IE for EA888 & more

General Resources

Educational content and local guides

Best Driving Roads in Eastern CT

Scenic routes in our own backyard

Ready to Unlock Your Vehicle's Potential?

RC Performance offers professional ECU tuning, dyno services, and performance modifications throughout Eastern Connecticut. Whether you need a custom tune, off-the-shelf calibration, or full bolt-on support, we've got you covered.