W202 OM606 GT2359v+Pro52
W202 OM606 GT2359v+Pro52
(02-02-2015, 05:32 PM)erx But you didn't try with genuine manifold? You can't compare with stock manifold, it is so small inside, it causes that high backpressure, also little 8cm housing. Stock manifold and small housing is definitely not good combo for 606 STD.
(02-02-2015, 05:32 PM)erx But you didn't try with genuine manifold? You can't compare with stock manifold, it is so small inside, it causes that high backpressure, also little 8cm housing. Stock manifold and small housing is definitely not good combo for 606 STD.