Carpenter Race Engines has extensively ported and polished an R3 head, to the point where their NA R3 makes 235 RWHP 186 Ft Lb TQ with high comp 11.5/1 pistons and high lift cams. They are the only ones doing very high lift cams for the R3 because they have developed new valve springs, titanium retainers, and shim-under-bucket tappets that will accommodate .440 lift... and more!
I spoke with Bob, and he's very excited about racing NA R3s. They've been able to take the bike to an incredible 8000 RPM on the dyno because of the new valve springs & tappets. He mentioned that they now needed a Ram Air.
i spoke with bob, and he's very excited about racing na r3s. They've been able to take the bike to an incredible 8000 rpm on the dyno because of the new valve springs & tappets. He mentioned that they now needed a ram air.
We will get to the track as soon as the weather breaks What are the best times that you have seen as I havent seen anthing posted on any of the R3 sites???
WALT have you run your bike at the track ??? and post some pics of your bike I would like to see the beast with the long list of mods and cool parts its gotta be a fun ride