Renntech launched a new package for the Mercedes SLR McLaren 722 Edition.The new tuning kit PKG2 brings the supercar some extra power,that can deliver 740Hp,passing the rang of the limited series in the first tuning package PKG1 created last year by the American tuners.

The limited edition Mercedes SLR McLaren 722 is equipped with a V8 5.5l overchargerd engine that initially expressed 650Hp.Renntech managed to raise the Horse Power with the help of an improved intercooler,a larger fly wheel of the crankshaft and an improvement of the ECU.Most likely,the Florida tuners optimized to the max the ECU to be able to raise the strength of the supercar to 740Hp at 6400rpm. Continue reading this post…