Tuned goes to Sarasota to visit Heffner Performance, the first company to ever build a twin-turbo kit for the Lamborghini Gallardo. In a barely marked, unas...
Autotech Engineering Installing a Lamborghini Heffner Twin Turbo Kit and a custom installation of High Flow metallic catalytic converters. web: www.autoteche...
BrianZuk records an insane chrome red Heffner Twin Turbo Lamborghini Gallardo LP570-4 Super Trofeo Stradale starting up, revving, and doing multiple runs acc...
BrianZuk records an insane black 1300 hp Heffner Ford GT Twin Turbo making multiple high speed runs at the 2014 Shift-S3ctor Airstrip Attack 5...video inclu...
I jump into the passenger seat of an 860hp Audi R8 V10 fitted with a Heffner Twin-Turbo system by QSTuning www.qstuning.com Even at fairly low speeds you can...
Dyno footage of a Heffner Twin Turbo 2012 Audi R8 Spider making 850 horsepower.
A compilation of footage from a recent trip to Virginia International Raceway.
- Gary Javo
This is my fastest pass so far... Track conditions were not very good. We had some severe traction issues that prevented us from turning up the boost. We had...
Heffner Twin Turbo 2011 V10 Audi R8 Coupe Dyno run. 7 psi of boost bolt on system.
Turn up your speakers! It is so loud it screwed up my cameras microphone. This is a rare Lamborghini Gallardo with a Heffner Twin Turbo Producing 1000HP. Thi...
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