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View Full Version : Cam upgrade on 2004 Fatboy


SIKPIG
07-31-2006, 10:00 PM
Mike

I am looking at a cam upgrade on a 2004 Fatboy FI. I do not want to go Big Boar at this time. I have heard some good things about the Kuryakyn TC-2 I know I will also need a race tuner. I have Stage 1 with V-H Staggered Big Shots. (and DFO) What kind of gain will I be looking at? I want usable HP under 4500 RPM. would like your recommendation on cam and a ballpark cost.

thank you

Mike
07-31-2006, 10:00 PM
Cylinder pressure might be a little low with the Kury TC-2 and would be counter to your desire for low end power. I.E., this cam will run soft down low. Better recommendation would be the Andrews TW37b, SS 510 or possibly a new cam by T-Man Performance the TM 525. We'll have to check fit on the last for an 04 model bike (bolts into 05L). All would work OK with a big bore kit (later) when used with flat top pistons. As you already know, Race Tuner would be the prefered tuning device.
Thanks, Mike