When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Just a novice question, but are the pushrods a larger diameter than stock? Seems that a larger pushrod would be a good idea with that much open spring pressure.
Just a novice question, but are the pushrods a larger diameter than stock? Seems that a larger pushrod would be a good idea with that much open spring pressure.
They are an upgraded hardened pushrod. Not sure as far as diameter.
Any chance they got a data log that included injector pulse width? That could decisively eliminate an ECU or tuning glitch as the cause of the dead rich condition ...
Here is a quick update - it appears the Heads were set-up incorrectly causing coil bind! Put in a new set of springs, correctly, and problem appears to be solved. SHould be back up on dyno within the week, possibly even today!