Tunnel ram carb tuning

Well I've jetted down to 57s in the front still 12 to 1. Ordered a set of QF 450 tunnel ram carbs.....


You went backwards. If you had 3 emulsion holes you should have blocked at least one of them (talking about the 600’s) and probably two of them. You need to clean up the idle circuit first, and unhook the O2 sensor. It will lie to you and I suspect it is lying to you.