2 Stroke Compression test - 250R's

[ceaserthethird]

Top End - Stock Cylinder / Re Sleeved Big Bore 295 AKA 310 ;)

LRD Big Bore Cool Head - 21cc Dome

My First Compression Check ( COLD ) reading's - 195 -200 PSI :naughty:

( 6 hr's riding Breaking in )
Second Compression Check ~ WARM Motor 225-230 PSI :twisted:

I didn't expect a HUGE Jump in Compression :(

Any one here Running around this much Compression ? ? ?

[BGP]

Fresh rebuild, 200psi at sea level with .078" squish clearance! Haven't even fired it up yet!


You pigning?

[ceaserthethird]

No Ping, But I'll be running Straight Race Gas - 110 octane.

[NOS_350X]

Yes i am. One is on alky, one is not.