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Re: Amsoil Question?
15w-40 is great for temps over 0.
if he lives where it gets below 0 quite often then you could run the 5-30 hdd. it provides the same protection as the 15-40 just better in the cold. i ran it last winter and loved it when it was cold out. started great
2003 Chevy SB CC Duramax Diesel
Edge W/Attitude Monitor
KD Boost Valve
Afe Stage 2 Air Intake
4" Magna Flow Turbo Back Exhaust
Bilstein Shocks
High Idle
1972 Chevy 3/4 Ton Project Truck
AMSOIL DEALER
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