Forums for high performance
Opel Engine Performance Modifications, Engine Swap Forum
Turbo Cih build
5 Days Ago
Modifications and improvements to Opel F.I. systems
My EFI Conversion Recipe
1 Week Ago
Addco bars on the Manta
Kadett 1.1 OHV with 5 speed
Discussions on replacement engines
Engine swap to a Mopar 340
Track or Strip? Here's a forum for all types of Opel racers!
Sears Pointless 2017
10 Hours Ago
SCCA discussion forum
SCCA IT B Opel GT acceptable...
Thread for the build up of a $500 racing Opel GT
Chronicles of an Opel competing in the 2011 Mount Washington Hill Climb.
Climb to the Clouds - Mount...
A forum for Jeff Denton's circle track Opel GT
dirt track GT 2011
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