Thanks again, this is a lot of good information. I had another question about the turbos for when I will need to get one, are ball bearing that much better? I know they spool quicker but how is the durability with them and are they worth the extra $$?
Well the boost drops and I can literally just watch it on the gauge at higher rpm's at the end of the quarter. The valve springs are stock still which should probably be changed out soon. And it's possible that there is detonation going on, I didn't realize the ECM would pull the boost because...
Thanks, yea I did put a nice set of drag radials on my car and it hooks up way better now but my 60' time actually got worse because it's a taller tire. My et's got a lot more consistent with those tires tho. I'll have to do some of the usual maintenance but everything should be in pretty good...
Thanks for all the good information and responses. I guess I'm just curious to what the best step would be for me to do. Port some things and it will help the boost hold on?
I'm going to be upgrading my turbo and I'm wondering what a good option for it would be?
The car is an 87 GN and it's mostly stock. It has a 3" downpipe, GN1 exhaust, 42lb injectors and chip. Upgraded fuel pump and hot wire, and that's about it.
Best run with the car is a 13.3 at just shy of...