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400ex27
04-19-2005, 08:48 AM
can anyone tell me what the stock compression ratio is for
an 04 400ex? thanks.
TC426EX
04-19-2005, 09:02 AM
Dont know for sure, but I believe its 9 or 9.5:1
cals400ex
04-19-2005, 04:10 PM
9.1:1
RiderTRX400ex
04-20-2005, 03:32 PM
wtf are u talking about? stock 400ex compression ratio is 39.5:1.... thats why they are so extreme to the maxx...
cals400ex
04-20-2005, 06:13 PM
Originally posted by RiderTRX400ex
wtf are u talking about? stock 400ex compression ratio is 39.5:1.... thats why they are so extreme to the maxx...


:huh
RiderTRX400ex
04-20-2005, 06:55 PM
cals the man