I made a custom intake that basically doubled the volume of the plenum while also offering a genuine 3" intake. The results so far ( first test today) are impressive and I'm sure it's makes a difference.
W124 om606 HX40 finished and it's a beauty 450bhp/456ft-lbs
I made a custom intake that basically doubled the volume of the plenum while also offering a genuine 3" intake. The results so far ( first test today) are impressive and I'm sure it's makes a difference.
W124 om606 HX40 finished and it's a beauty 450bhp/456ft-lbs