Detonation at WOT

[RichieRocket]

My old 87 did something similar and turned out to be cold side/intake pipe was bumping alternator when the Gs pulled on the pipe, two heavy zip ties linked together and hooked to radiator support confirmed it was the culprit. Good luck.

 

[kokdezal]

My old 87 did something similar and turned out to be cold side/intake pipe was bumping alternator when the Gs pulled on the pipe, two heavy zip ties linked together and hooked to radiator support confirmed it was the culprit. Good luck.

I'll check it out. thanks for the info!