View Full Version : what piston and cam should I get?
damian600
02-01-2007, 08:27 AM
I ride recreationaly, I want more low and mid power. Im thinking stage 1 HotCam. What piston should I get?
400eXr1d3rZ
02-01-2007, 09:31 AM
JE 12.5:1 or 13:1
Kickstarts-suck
02-01-2007, 09:52 AM
Originally posted by 400eXr1d3rZ
JE 12.5:1 or 13:1
I don't think he would want to run race gas/mix for recreational riding
400eXr1d3rZ
02-01-2007, 10:02 AM
Originally posted by Kickstarts-suck
I don't think he would want to run race gas/mix for recreational riding
He has a 450r, stock static compression for a 450r is 12:1, no need to mix race fuel for a 12.5:1 or 13:1 piston.
bwamos
02-01-2007, 10:25 AM
Just because 12:1 is stock, it doesn't mean that it isn't already set for premium pump. I'd HIGHLY doubt that a 450r could run 13:1 on 91-93 octane w/o detonation especially after upgrading the cam..
I'd keep the stock piston.
But, I've been wrong many times before.. lol. ;)
I think a better upgrade would be to grab an FCR carb. Didn't the '05 still have the standard round slide keihin?
GPracer2500
02-01-2007, 10:31 AM
04/05 has a stock static comp of 10.5:1. I'd go 12:1 or 12.25:1 for pump gas.
bwamos
02-01-2007, 10:35 AM
Originally posted by GPracer2500
04/05 has a stock static comp of 10.5:1. I'd go 12:1 or 12.25:1 for pump gas.
Thanks for the correction. :)
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