Originally Posted By: ThirdeYe
I disagree that this oil is too thin, it's probably the Torco causing the slight increase in lead. Just try 5W-30 again without the Torco and go from there..
That is a very good possibility. I'd run it again as well.
These guys are running just regular Mobil 1 5w30 in their 900 Hp turbo Cobalt's. Maybe run the 10w30. Less VM's.
http://tunersource.gmblogs.com/Drag-Racing/jason-whitfield
Quote:
* 900hp
* 2.16L Inline 4 cylinder
* Turbo-charged (Precision Turbo) and intercooled
* Full Race Exhaust Manifold
* 2 injectors per cylinder with FAST XFI Engine Management System
* Torco 118NOS racing fuel
# Race-modified 4T65 Hydra-matic transmission
# Konig wheels with Wanli tires
# Custom Candy Red paint by Jason Gamble at Gampro
# Mobil 1 5w30 Synthetic Oil