recently my stage 2 pump wasn't keeping up on E30 and around 22psi of boost on GCs. It was diving to 49 psi which in turn dropped the hpfp as low as 5 (750 psi) sometimes. One product was suggested to me but when I looked at it I thought a DIY looked better.
I bought a hydramat for...
I am Marshall from ML Performance, we are a BMW Specialist based in Surrey, the United Kingdom. This is our first post on here so please be gentle :)
We would like to share some of our new developments and we are very excited to say the least!
So after years of development and...