FollowupID: 532616 Submitted:
Friday, Nov 02, 2007 at 17:05
Member - Oldplodder (QLD) posted:
Have heard from a few people with performance cars (WRXs, EVOs, Porsches etc) that shell premium (98 octane) can leave a white deposit on the plugs unless the car is really driven hard most of the time.
Doesn't seem to happen on track days. :o)
Performance is OK though.
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| John C - aka Oldplodder
In touring mode, the way it should be. |