Quote:
Originally posted by Beanie
I believe there are baffles in your oil pan (unlike the 1ZZ engine) so this should help prevent oil starvation. Still, with a car that pulls more Gs than anything else the 2ZZ has been in and the cost of repair, I'd do it. -- Just my two cents.
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Paraphrased from Toyota Engineering white papers:
The stock Toyota 2ZZ-GE oil pan has no baffle. According to Toyota this quickens the return of oil into the oil pan. Air suction was minimized by optimally positioning the suction pipe inlet. The 2ZZ-GE can withstand 1.0G without sucking air.