BEATAV8
The Engine Whisperer
- Joined
- Feb 14, 2002
- Messages
- 5,657
thanks for posting it Brian
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SignUp Now!how much boost could you get out of it before the switch?Almost all the gain in manifold pressure is from the speed density
I don't know. Owner stated 26-27 but was looking at a gaugehow much boost could you get out of it before the switch?
We're seeing high 20's low 30's boost
that's inline with some of the fastest 49/44 cars of driven and seen.the owner should have a good time with that car.i remember it was a bear to get the cars to turn those times back in the day,30psi of boost,higher timing,leaner afrs.Still looks like it's using enough to run 11.1x.
Are you able to say how much HP was the car making. Seem to remember Nick talking about one he was tuning was making crazy powerI don't know. Owner stated 26-27 but was looking at a gauge
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Idk what crazy power is. 700-800whp? Not happening with a stock head, stock Intercooler, TA49. Maybe 400ish to the wheels all in unlocked converterAre you able to say how much HP was the car making. Seem to remember Nick talking about one he was tuning was making crazy power
No not 700-800whp. With stock motor it was it the 400's which to me is crazy power with a stock motorIdk what crazy power is. 700-800whp? Not happening with a stock head, stock Intercooler, TA49. Maybe 400ish to the wheels all in unlocked converter
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Almost 400whp with unlocked converter. It would be 440-450whp/600+tq if it stayed lockedNo not 700-800whp. With stock motor it was it the 400's which to me is crazy power with a stock motor
What is contributing to the exhaust back pressure issue?Thread updated post #2. The engine is a real turd over 4600rpm. VE falling off quickly. Exhaust pressure through the roof.
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high manifold pressure, pressure drop across the core, small turbineWhat is contributing to the exhaust back pressure issue?
I would guess quite a bit more than that if Brian says he could reduce pressure drop 5-6 psi and raise the manifold pressure that amount all while running the same drive pressure. 40-50hp maybe?What would be a reasonable gain in hp with a low pressure loss intercooler, 15-20 hp on this combo?
Wish I had old logs of the 6262 .63 that was on my car. Ve (engine load) looked as if it fell off a cliff above 5400rpm. Impressive numbers though Bison. How much do you think a locked converter would show on the dyno? Maybe even increased engine load in turn more boost...?Thread updated post #2. The engine is a real turd over 4600rpm. VE falling off quickly. Exhaust pressure through the roof.
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It likely would have been 450whp/620wtq. Full load 800rpm sooner and zero slipWish I had old logs of the 6262 .63 that was on my car. Ve (engine load) looked as if it fell off a cliff above 5400rpm. Impressive numbers though Bison. How much do you think a locked converter would show on the dyno? Maybe even increased engine load in turn more boost...?
Have a bad memory, however I believe this is what Nick came up with.It likely would have been 450whp/620wtq. Full load 800rpm sooner and zero slip
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