Originally Posted by psuperti
What were the power gains from the headers?
They haven't dynoed them yet as the donor's car is still waiting to receive the limited slip rear-end from the manufacture. I'd guess there're still out a couple weeks for the dyno. The bummer deal with the dyno though is that they are building a new exhaust system to go along with it. Not exactly a good comparison for us who have the OEM exhaust.
Well I just read some interesting info on the Benzworld forum. It turns out the OEM manifolds are shrouding the exhaust ports!!! There is a very good chance that we will see some good numbers. Keep your fingers crossed!