Quote Originally Posted by Coen
I followed your suggestions and asked for the testing/matching on a price premium. I hoped the units aren't shipped allready.
Quote Originally Posted by cradeldorf
I sure hope it works, But if it doesn't at least you'll know it's not the phrams.
Quote Originally Posted by Coendert2011 View Post
If I can count on the quality of GPA....

Coen
I feel it's best to think of this request ( for matching & testing ) as a request to "blueprint" the diaphragms to original OEM spec.

That's a common term used in the world of engine re-builders and warrants a premium price point for the necessary extra work .