GMS Stage I engine tune, developed in cooperation with Alfa Romeo, Fiat and Abarth ECU and TCU tuning specialized company - Reprog by D. Lorenzoni in Italy, extracts potent and reliable power and torque figures from Alfa Romeo's 1.75 TBi 4C engine.
 
Arguably the ultimate engine tune on the market, for stock or lightly tuned Alfa Romeo - 4C engine. Why? Because we believe there is more to an engine tune than just dyno horsepower chart. Our tune reduces mid range turbo surge for extended turbo life. Effectively controls boost, peak torque and torque spikes for extended transmission life. Optimizes camshaft overlapping for reduced EGR effect. Optimizes boost for higher peak power of up to 281hp on 100% stock engine and up to 334hp with supporting mods (