PDA

View Full Version : Atc200 12:1 piston and race cam.



225dx
09-04-2005, 12:21 AM
I am putting a 12:1 compression wiseco piston, and maybe a web race cam, and webs valve kit, and a cobra pipe on my atc200 engine. Im hoping to get a 200x roller soon so I can take the engine out of my atc200 and put it in the x. How big of a power difference will there be with just the piston. Will it out run a stock 200x while in the atc 200 frame. If it will I'll save myself some money and use the stock cam.

Thanks, Wes

MTS
09-04-2005, 12:23 AM
With the piston, you can spin the tires from a dead stop in 3rd gear with just premium(would not reccomend this you need at least vp110 for this piston) it makes a sizble increas in torqe on the bike......quite a bit.

smokinp
09-04-2005, 12:59 PM
I put a 12:1 wiseco kit in my old atc200 and it made a huge difference....at first I only had supreme in it then I switched over to 110 and it was even better.

86200s
09-04-2005, 04:54 PM
I have a 10:25:1 piston and I have to replace the rope pretty often, with the 12:1 wont you bust ropes like crazy? If I put a 12:1 would I feel a difference from a 10:25:1?