I found this and thought it was interesting.
It may be a bit out of date but has good info.
If this is not appropriate please delete.
It may be a bit out of date but has good info.
If this is not appropriate please delete.
Tuning from the Old School - Opel Motorsports Club
Tuning from the Old School - Opel Motorsports Read more about opel, vacuum, distributor, manifold, intake and exhaust.
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