Pay in 4 interest-free payments of $37.38 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Gains about 40hp & 50ft/lbs tq on stock engine
Compatible with most all cars with the M157 engine: C63
By decreasing the size of the pulley
Firmer shifts
that are known to fail
722.6 TCU Tune EGS52 carbon fiber Gains about 40hp & 50ft/lbsRaceIQ EGS52 TCU tuning software for 722. 6 transmission. The 722. 6 transmission has known to be a a bit slow when it comes to shifting, but this TCU tune will increase your vehicles performance with quicker and firmer shifts. The quicker shifting also benefits the transmission because there's a lot less slippage shifting between gears, which is what causes excessive wear and tear on the clutches inside your transmission. Quicker up and downshifts
