Originally Posted by
4ngoods
Sorry I have my numbers confused the numbers on the os pipe I have are 2050 that are made for the vspec engines I'll try that with the 192 and see how it runs in the mean time till I get the rb 2045
The stock OS 2050 pipe has a short manifold close to a 2.8" centerline. The RB 192 is much longer with a centerline close to 3.3". Don't think that mix and match job will yield good results.