Guest jw73 Posted June 21, 2007 Share Posted June 21, 2007 hi guys this might sound a bit dumb but would ther be any advantage opening the ports out on my cvh efi head like ive done on previous non injected heads or would it be best left alone and would the factory ecu be ok with it thanks john Link to comment Share on other sites More sharing options...
Guest XR3i-cabriolet- Posted June 21, 2007 Share Posted June 21, 2007 hi guys this might sound a bit dumb but would ther be any advantage opening the ports out on my cvh efi head like ive done on previous non injected heads or would it be best left alone and would the factory ecu be ok with it thanks john Ive just done my efi spare head ported polished new cam new lifters and valves . ive done the inlet manifold and the throttle housing as well Hopefully will be fitting this weekend although i said that last week as well lol i decided to polish the outside of the inlet manifold its taking longer than i thought I am going to do a step by step forum post so i can show others exactly how its done Link to comment Share on other sites More sharing options...
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