As an owner of an SRT for over several years; this oil debate has been around. My question is simply this, what is the main difference between Penzoil fully synthetic vs Moible One fully synthetic?
Can you provide any COMPARATIVE data to justify the use of Penzoil synthetic in ,y beloved SRT?
05 SRT4: DiabloSport, PTP Check Valve, DCR oil modifier, 160-tstat, K&N, Alky Injection, needswings 3" dump, Fm WGA and Stage 2
1993 Corolla DX 1.8L (373,000 miles daily driver)
1970 Buick Skyark GS (Just a buick 350)
2006 F150 (Eh, 4.6 V8, but has FlareSides)