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  1. Ultima 127" or TP Engineering 121" - V-Twin Forum

    Jun 2, 2012 · Ultima 127" or TP Engineering 121" Jump to Latest 16K views 7 replies 4 participants last post by cacasal Jul 14, 2012 C

  2. Total performance die cast pro vent rocker boxes - V-Twin Forum

    Apr 2, 2007 · TP Engineering provided gaskets that go under the boxes but I used stock Harley gaskets because I liked the quality better. However, to make the Harley gaskets work I had to drill out some …

  3. Anyone seen this TP-Engineering 'smart pump'? | V-Twin Forum

    May 12, 2019 · Link: TP Pro Series Smart Pump for 73-91 Big Twin I'm considering grabbing one, wondering if anyone's had any real-world experience with TP Engineering oil pumps before jumping …

  4. TP Roller Rockers - V-Twin Forum

    Jan 5, 2008 · TP boxes Are we sure the TP rocker boxes that Shovelheadkicker is selling are for TC 88s ? They have the hole in the center of the cover and the ones on the TP Engineering site for TC 88s …

  5. TP or S&S - V-Twin Forum

    Feb 4, 2009 · The TP's don't seem to do that. They are also quieter engine noise wise, no excessive tapping from the rocker boxes etc. TP makes a real nice motor and has addressed many of the …

  6. TP Engineering 107" from a 2000 Big Dog head bolts and oil lines

    Aug 22, 2022 · TP Engineering 107" from a 2000 Big Dog head bolts and oil lines Jump to Latest 6.6K views 7 replies 4 participants last post by Hoges Aug 24, 2022 N

  7. TP Engineering oil pump - V-Twin Forum

    Dec 22, 2009 · Seem to have a problem with my 110" motor puking oil/sumping gonna change over to a TP oil pump, higher pressure, oil through the oil filter first AND they say it'll never sump ! Problem is …

  8. Roller Rockers- TP Engineering? - V-Twin Forum

    Aug 25, 2009 · I'm assembling parts for a cam change. I have been running stock rockers with my S&S 570G cams. I will most likely be installing Wood TW6HG. I'm thinking it may be a good time to …

  9. TP 107 cam? - V-Twin Forum

    Dec 7, 2021 · I am currently rebuilding a TP Engineering 107, 10:1 compression. It will be going into a stripped down 1998 Softail. I'm looking for camshaft recommendations. I do mostly around town and …

  10. Aftermarket rocker boxes - V-Twin Forum

    Jan 1, 2008 · What advantage is it to use the aftermarket TP pro-vent, or S&S rocker boxes? Do you have to machine for roller rocker clearence? I have been told that you have to shim the TP boxes to …