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Forum: General Q & A

10-17-2005, 01:14 PM

Replies: 15

Help with piston meltdown at 9 hours 454 sc

Views: 5,144

Posted By GS42fun

Re: Help with piston meltdown at 9 hours 454 sc

JJones, when you leaned out your engines did it burn up just one piston or did you find damage on other pistons as well?

Forum: General Q & A

10-17-2005, 01:05 PM

Replies: 15

Help with piston meltdown at 9 hours 454 sc

Views: 5,144

Posted By GS42fun

Re: Help with piston meltdown at 9 hours 454 sc

I am starting to think that it possibly did run lean, but the weird thing is everything else looks really good, and why did No. 8 burn a hole. That is what's puzzling me. I will take a closer look...

Forum: General Q & A

10-16-2005, 11:36 PM

Replies: 15

Help with piston meltdown at 9 hours 454 sc

Views: 5,144

Posted By GS42fun

Re: Help with piston meltdown at 9 hours 454 sc

I just got back and saw all the post's. Thanks everyone. To try to answer the questions. My jets are 70 primary 76 secondary w/ 2.5 power valves in the primary only.
The pulls on the dyno were...

Forum: General Q & A

10-16-2005, 12:35 PM

Replies: 15

Help with piston meltdown at 9 hours 454 sc

Views: 5,144

Posted By GS42fun

Help with piston meltdown at 9 hours 454 sc

I am looking for ideas on what possibly happened. I burned a hole in the number 8 piston. My engines only have about 9 hours on them, and I am having a hard time trying to figure out what happened....

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