I've got import sprungs custom header on Order so wen all fitted will give my input... He put a thread up not long ago off graphs showing a few of the best manifold one of them including the toda and actually produced around 4hp more peak and all through most of the rev range....
I've got import sprungs custom header on Order so wen all fitted will give my input... He put a thread up not long ago off graphs showing a few of the best manifold one of them including the toda and actually produced around 4hp more peak and all through most of the rev range....
Are you going to get before and after RR prints?
Hytech
SMSP
TODA
in order are the Top 3
Dave from SMSP does not even make a header for the b16b, he tells people to buy the TODA!!