Recent content by BAK1
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Oil Recommendation E85 Subaru STI
it's 95% street car. Factory engine has cast pistons, a different turbo and doesn't run on E85.- BAK1
- Post #17
- Forum: Passenger Car Motor Oil (PCMO) - Gasoline Vehicles
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Oil Recommendation E85 Subaru STI
Ended up ordering the Castrol 5W40 Meets the Porsche A40 spec and is specified as meeting later Subaru EJ257 engine specs. Seems hard to go wrong. The numbers are pretty impressive https://msdspds.castrol.com/bpglis/Fusio...BPXE-AA5D4U.pdf The 0W40 is interesting, that may be the way I go...- BAK1
- Post #13
- Forum: Passenger Car Motor Oil (PCMO) - Gasoline Vehicles
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Oil Recommendation E85 Subaru STI
Originally Posted By: fozzdesy2001 Originally Posted By: rooflessVW Castrol, Mobil, Pennzoil 0W-40 if you want to try a Euro PCMO. Delvac, Delo, Rotella 5W-40 if you want to try an HDEO. Either would be fine choices. These oils, plus a really good tune for E85 and possibly another tune for...- BAK1
- Post #11
- Forum: Passenger Car Motor Oil (PCMO) - Gasoline Vehicles
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Oil Recommendation E85 Subaru STI
Hey folks - I've done some searching and have found very little info on here about Subaru's in general I'll get the questionnaire first 1. What kind of vehicle you have 2004 Subaru STI (USDM) EJ257 engine has been rebuilt using Forged Pistons and Rods. The car is running a slightly larger...- BAK1
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- Replies: 26
- Forum: Passenger Car Motor Oil (PCMO) - Gasoline Vehicles