ALPHA Performance Mercedes-Benz M157 5.5L Biturbo AMG Tune (ALP.12.13.0101-1) _FM022SDL Each BBK Performance fuel pressure

Each BBK Performance fuel pressure regulator is made from high quality CNC Machined billet aluminum and is hand assembled and pressure tested with a precision leak free diaphragm that will allow fuel pressure adjustment to approximately 65psi

TC4-XTSS kit features an Xtreme pressure plate for the most demanding driver

MZ014 pressure plate features an exclusive diaphragm design to increase clamp load

you should purchase kit number 57-1797-BLK instead

Straight thru mandrel-bent aluminum tubing increases overall internal volume of your turbocharger system and eliminates air flow restrictions

ALPHA Performance Mercedes-Benz M157 5.5L Biturbo AMG Tune (ALP.12.13.0101-1) _FM022SDL Each BBK Performance fuel pressureWith its stout design, the hand built Mercedes Benz AMG 5. 5L V8 Biturbo engine provides excellent luxury class power for the 2011+ AMG lineup. Yet, with stock output of the CLS63 detuned to 518 horsepower, theres certainly room for improvement. More power than the Lamborghini Gallardo, made easy. An Alpha calibration file will take full advantage of your 5. 5L Biturbo engines ability. By precisely adjusting camshaft timing, boost output and air fuel