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- Tue Nov 28, 2017 10:15 am
- Forum: WHRRI Racing
- Topic: Run group
- Replies: 1
- Views: 8391
Re: Run group
You can run STU with a Factory Turbo and you do not need a spec line! It is strictly a Weight VS Displacement class. If you have a Turbo you will need to run a combo from the Restrictor VS Weight table(or whichever is greater). 2 Years ago there was only 1 car in STU at Waterford, Last year 2 cars, ...