# Sully's 93' VR-4 Build

**URL:** <https://forums.speedlife.net/t/sullys-93-vr-4-build/241199>\
**Category:** Builds\
**Created:** [January 5, 2009, 1:35pm UTC](https://forums.speedlife.net/t/sullys-93-vr-4-build/241199 "2009-01-05T13:35:38Z")\
**Posts on this page:** 1\
**Showing post:** 1173

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**Author:** ![K20power](https://avatars.discourse-cdn.com/v4/letter/k/41988e/32.png) [@K20power](https://forums.speedlife.net/u/K20power)\
**Post date:** [March 31, 2010, 2:11pm UTC](https://forums.speedlife.net/t/sullys-93-vr-4-build/241199/1173 "2010-03-31T14:11:12Z")

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> [@weird al :White and nerdy](https://forums.speedlife.net/t/weird-al-white-and-nerdy/17846/15):
>
> No you didnt, the compression was spot on when the tensioner went bad. You even did a compression test after the motor stopped running IIRC and it was fine. Take your heads and set them upside down. Pour water into the combustion chambers and see if anything gets by

Yeah, but a compression test isn’t necessarily what would tell you if it had bent valves, a leakdown would be what should’ve been done as well. The pistons have marks on them from the valves clearly having decent contact with them. Bent valves certainly isn’t out of the question.

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