Lamborghini Gallardo LP560 + Etuners custom ECU remap + Heffner Turbo kit More horsepower for the Gallardo! The Heffner turbo kit for the Lamborghini Gallardo LP560 is a bolt-on upgrade for a completely stock engine. Boosting 0.4bars, it adds almost 40% more power to this supercar without any piston/connecting rod upgrades. More information on the