Forums for high performance
Opel Engine Performance Modifications, Engine Swap Forum
Opel GT Twin Turbo
11 Hours Ago
Modifications and improvements to Opel F.I. systems
Surge Tank for EFI
1 Week Ago
Building an adjustable...
3 Weeks Ago
Getrag: Speedo Cable Broken...
2 Weeks Ago
Discussions on replacement engines
Radiator options for engine...
Track or Strip? Here's a forum for all types of Opel racers!
74 Manta build
21 Hours Ago
SCCA discussion forum
SCCA IT B Opel GT acceptable...
Thread for the build up of a $500 racing Opel GT
Vodden the Hell 2017
Chronicles of an Opel competing in the 2011 Mount Washington Hill Climb.
Climb to the Clouds - Mount...
5 Days Ago
A forum for Jeff Denton's circle track Opel GT
no dirt track GTs anymore
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