hey all I have my motor(10 bolt high compression 1.9) apart and the valves are not sealing well so it looks like I will be having larger valves put in. While it is at the machine shop I'm looking at doing the rallyBob port. My question is with those things done what else will I need to do...

I have had a problem with the charging system on my GT after taking out of storage and driving it to a car show. It worked fine all day but the next morning the battery was dead. I found no shorts or anything on. I had the charging system tested at Oreilly's and they said the battery was good...

Ok so I decided to end working on my 1969 Opel GT that some have followed in the Opel 2.0 Thread. There were several reasons which I will let you read about in my closing post on that thread. This thread is to follow the work on my new 1970 Opel GT which I picked up in Greeley, CO. This car...

I am restoring my 72 Opel GT and want to use DOT 5 fluid. However, I have read some where on line that some people are having soft pedal issues when using Dot 5. Unfortunately, I saw that and I am having second thoughts about using the DOT 5. Additionally, I saw the article after I already...

I am in the process of bringing to market some new Opel items for performance and racing use. Items currently in development: -turbo exhaust manifold for CIH engines with T25 flange -Opel GT headpipes for use with 2.4 CIH exhaust manifolds, in 2.25" and 2.5" diameters -Opel GT headpipes for...