Hayabusa compression

tigerbusa

Registered
Hi all

im about to buy a well used hayabusa engine and i would like to compression test it before i hand over the cash

Does anyone know the reading's in P.S.I i should be looking for ??

Much appreciated

Jamie
 
Hi all

im about to buy a well used hayabusa engine and i would like to compression test it before i hand over the cash

Does anyone know the reading's in P.S.I i should be looking for ??

Much appreciated

Jamie
you should have 170 psi min. for a decent runner. As high as 230 psi. The major thing to look at of course is the differences between the holes. 28 psi max diff.
If she's a high miler or in yer case,a high kilo motor,check a few things before slapping it back in yer frame. Stuff like the cam chain adjuster(make sure its gen 3) lift the cover off,check the clearances,all that stuff thats nasty to get too.

welcome to the Org. RSD.
 
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