Originally Posted By: Bud_One
So one would assume that running 5W30 in a 2005 Ford Focus -2.0 wouldn't be any different than the modular V8s ?
I don't think it would be any different. Going from a 20 to a 30 is rarely a big deal. Also, you can get a thin-30 at 9.5 KV100 that is very similar to a thick-20 at 9, for example.
So one would assume that running 5W30 in a 2005 Ford Focus -2.0 wouldn't be any different than the modular V8s ?
I don't think it would be any different. Going from a 20 to a 30 is rarely a big deal. Also, you can get a thin-30 at 9.5 KV100 that is very similar to a thick-20 at 9, for example.