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SignUp Now!Donnie, I'm also using the 1st generation M & A heads. Mine came off Bob pettersons old cream colored "six shooter" car. They say my heads have gone 8.60's ?? they are some killer looking heads.. Nice run BTW. Scot w.Just before the WCN in Vegas I had finished some major changes. Dumped the 200C for a transbrake 400, had to have the T/C input spline changed over, installed a HKS 60mm wastegate, and installed a T76 to replace the T70 that I had ruined by running some spark plug porcelin through it. That happened because I tried to keep the nitrous on for the whole run, and that has happened only ONCE. Actually, that Vegas weekend, I was still tuning in the new setup. I was running 22 psi boost with room to increase 3 to 4 more psi.
I'm running a short stroke engine (3.06"), tuned length exhaust system (29 inches of primary tubing), large A/R ratio turbine housing (.96), a large duration cam (252 int, 260 exh @ .050"), a turbo 400 first gear ratio along with a low stall T/C (3200 rpm). None of that is condusive to spooling a turbo. It's t?ts for top end performance, but the nitrous was needed to get the thing out of the hole. And really, from the start, the complete engine setup was planned around the use of nitrous oxide for initial spooling. In the second video I posted, I was not using nitrous. You'll notice the long turbo lag time before the engine reaches its tuned rpm range and then wham, the thing takes off like a raped ape.
The engine is a Stage One setup using 1st generation M&A heads. The heads were max ported only. They still have the small valves sizes that they came with. 1.85 intake and 1.5 exhaust.
Have the valve sizes been increased with your set of heads or are they still the original size?Donnie, I'm also using the 1st generation M & A heads. Mine came off Bob pettersons old cream colored "six shooter" car. They say my heads have gone 8.60's ?? they are some killer looking heads.. Nice run BTW. Scot w.
To be honest, I don't know! the heads were put back on with new reciver grooved gaskets just before I bought it. So I really did'nt want to replace the gaskets again and was going to leave them on. here is a pic of themHave the valve sizes been increased with your set of heads or are they still the original size?
Yes i do have the blow up video, where you acted like the pro you are and pulled over right away min. damage to car and the track in vegas. This also helps the clean up crew because less mess=less clean up, and most importantly it keeps the flow or pace up in extremly testing events like the winter nationals! Shows that you truly do repect the race sence and everyone invovled!Yeah, including the blow up video
ANT THAT THE TRUTH! 100% Sad to see it too but we will come back dont worry. When my car comes back, I have some pretty interesting plans as far as meetings, events, races, which i will start promoting again. Gn's are on the come back Don, and I am extremly happy your down for the cause.but it just seems to me that the Buick community is lagging behind some of the other car interest groups and I would love to see the Buick get that great recognition back..
Don I really love that attitude, it really is so positive. Which is another reason im commenting. It gets me excited about the possibilities of what is to come. When my gn comes back, I will be doing the movie @ the track thing full on, with some friends. As you said, the more the marrier, and the more marrier we are with eachother, the more successfull our Buicks will be with the LEAST amount of carnage. By working together we can accomplish, in my opinion almost anything.Showing the world that the Buicks are still a power to be reckoned with. That would be most exciting for me. My feeling is, the more we share amongst each other, the more success everyone can have, with the least amount of carnage in the bone yard. That can only end up moving the Buick community forward.