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Advanced Member ![]() ![]() Group: Advanced Members Posts: 297 Joined: 14-February 04 Member No.: 203 ![]() |
I intended to post this Thursday night but I figured I would put out a little teaser.
My car is going on the dyno Thursday for it's tune with the new setup. I'm geeked! I've been running a base tune that they put in last fall. Car feels very good/strong. Here's a few pics. (IMG:http://img.photobucket.com/albums/v294/Redbird1/engine/e1dc9395.jpg) (IMG:http://img.photobucket.com/albums/v294/Redbird1/engine/08a5ae20.jpg) (IMG:http://img.photobucket.com/albums/v294/Redbird1/engine/b9d73198.jpg) GMHTP had a 383 with ported stock heads put down (uncorrected) 448.5 at the crank. I have AFR190 street port. Not sure if this is better or worse than the ported stocks. Find out Thursday. My hope when I started this was 400 HP at the wheels. Wish me luck. Steve |
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#2
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Member ![]() Group: Advanced Members Posts: 144 Joined: 11-February 04 From: Hampton Roads, VA Member No.: 189 ![]() |
Are those lift number you give, the lift with the 1.6 rockers? If so that is really low lift. If that is the COMP Extreme cam I am pretty sure that with 1.6 rockers you are really getting .535/.544 lift. The larger displacement engines can really swallow a much larger cam without the engine becoming too radical.
What was your Air Fuel Ratio like? What tune do you have in the car? If you are still running a stock tune the you will really be leaving alot of hp on the table. |
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Lo-Fi Version | Time is now: 18th June 2025 - 03:30 AM |