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Old 04-19-2012, 10:26 PM   #73
jasv11
Scooby Specialist
 
Member#: 117862
Join Date: Jun 2006
Chapter/Region: E. Canada
Location: INNOVATIVE TUNING
Vehicle:
2006 STi 10.85@129.4
96 impreza 9.55e.t.146mph

Default

Quote:
Originally Posted by ckyguy68 View Post
My car cracked a wall at around 580 whp (mustang dyno). Sleeves are a must for big HP.
605whp(mustang dyno) here, tore it down after 32 passes and nothing, no ovaling, no cracks, perfect in everyway.

you musta got a bad casting or tune or something like that
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