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  1. EFI Maps and Calibrations
    Hi , does anyone have a good thundermax map for a 95” zippers muscle kit ? Bike is a 2003 heritage softail, 180ccp, 5cc domed pistons , .577 red shift cams, stock TB. I can’t seem to find someone who tunes near Southern Md.
  2. Harley Davidson Evolution and Twin Cam Touring
    Hey guys I’m doing a very budge5 build for my brother here and I had a extra set of big bore pistons we had never run. I’ll get all the exact measurements and etc. for you in my next post. I just wanted to get this up while still aggravate. Ok so first of all I have not yet measured, put in my...
  3. Harley Davidson Evolution and Twin Cam Touring
    Ok guys so I’ve done the big bore kit on my 88” twin cam and installed new S&S crank boosting it up to 107“ . Runs like bat out of hell too. We ported the heads, new big bore kit, new S&S camplate and oil pump, and pushrods, fueling race lifters, T-Mann 590G gear drive cam. (starte$ with woods...
  4. Harley Davidson Evolution and Twin Cam Touring
    Hey guys I am putting everything bavk together and when I spoke to Dave from interstate he said the heads turned out great. The only thing I may have to do is grind for the valves on lower rocker boxes. I believe he said mostly the intakes but I’ll have to confirm. He told me prior to assembly...
1-4 of 4 Results