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...

OGTS master cylinder leak issue Just a word to anyone who purchased the upgrade brake booster and master cylinder for their Opel GTs. I installed both in my GT a year ago when I put it back together after having the car repainted. I have had what I would call seepage of brake fluid from under...

Hi Everyone, My name is Mr. D and I'm looking to purchase either a 1968/1969 Opel Rallye Kadett. It has to be street ready and preferably redish orange with the black trim. This is hard to find so I'm reaching out to anyone who may have one for sale or who can put me in the right direction to...

I rebuilt my 2.2 motor for my 1970 GT about 3 1/2 years ago (2015/2016), which you can read about I this thread: https://www.opelgt.com/forums/6f-engine-rebuilding/56650-2-2-motor-need-rebuild.html Unfortunately, due to life circumstances (having kids, changing jobs, moving, building, etc) I...