Well I have still not come to the conclusion of whats causing my KR issue.
From 0 to 70ish I get no more than 1°,
But from 70ish to 96 I get anywhere from 3-5°. When it shifts to 3rd it goes completely away.
DHP tune, SD headers, 1.9 HS rockers, cone intake, ported SC, ported LIM, stock pulley, 105 crow springs.
The first pic is cruising at 55mph, the second Pic is WOT.
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