Update..515 whp/362 ft bls, 93 octane alone........
Originally Posted by davidbuschur
TTP, Boost peaked at 22 psi.
The boost hit's 20 psi at 4422 rpm, at the end of the run it is at it's highest point anywhere during the run and only at 22 psi. I guess my target is 22 psi
I think what you were thinking is I was hitting 20 psi at 4400 rpm and then it was taking to 7,000 rpm to hit 25 psi or something, right?

I think what you were thinking is I was hitting 20 psi at 4400 rpm and then it was taking to 7,000 rpm to hit 25 psi or something, right?
Originally Posted by davidbuschur
The boost hit's 20 psi at 4422 rpm, at the end of the run it is at it's highest point anywhere during the run and only at 22 psi. I guess my target is 22 psi
I think what you were thinking is I was hitting 20 psi at 4400 rpm and then it was taking to 7,000 rpm to hit 25 psi or something, right?

I think what you were thinking is I was hitting 20 psi at 4400 rpm and then it was taking to 7,000 rpm to hit 25 psi or something, right?
Looks to me like the HP curve is still climbing but big Dave always like to stop the pull at 7000-7500rpm or so. I don't think it had yet plateaued and would have gone higher by 8000rpm, no?
The spool is pretty amazing, imo. You can see it clearly spoolup by 4500rpm, but then the boost never drops off - it in fact continues to rise slightly. It's rare that you see the torque continue to climb all the way to 7500rpm...
The spool is pretty amazing, imo. You can see it clearly spoolup by 4500rpm, but then the boost never drops off - it in fact continues to rise slightly. It's rare that you see the torque continue to climb all the way to 7500rpm...
TTP, no, the boost does not go up slightly and then settle. It hits the 20 psi at 4400 rpm and then by 7500 rpm when the dyno pull was over it reaches its absolute highest boost level which was 22 psi, I think it was 22.4 psi actually. The boost controller is the Turbo Smart dual stage manual. We set the AEM for the alky and use a toggle switch for the boost controller to activate it all. Works killer. The first pull I made I flipped the switch and made the pull. At about 6800 rpm I realized the alky was not spraying and lifted. The boost hit 32 psi with no alky on and nothing was hurt. It is great controlling it all this way as it makes it nearly impossible to blow the car up.
Just made the first two pulls on pump gas/alky. 32 psi of boost, 564 whp and 420 ft lbs of torque.
Letting the car cool off for a little bit. I think I have nailed the tune in it already so I will make one more adjustment and then pull it again in a few minutes.
Yes, this is on our LOW reading Mustang Dyno. It is phenominal whp.
Just made the first two pulls on pump gas/alky. 32 psi of boost, 564 whp and 420 ft lbs of torque.
Letting the car cool off for a little bit. I think I have nailed the tune in it already so I will make one more adjustment and then pull it again in a few minutes.
Yes, this is on our LOW reading Mustang Dyno. It is phenominal whp.
Last edited by David Buschur; Aug 2, 2006 at 10:02 AM.
david, the car amazes me, but more important u amaze me. the dedication u have and the love u have is awesome. u dynoed this car at like 11:45 and with in minutes u have it scanned and u are posting. not only that, every time i pm u with a stupid asinine question, u gie me a professional reply. i dont care what anyone says here, u are the number 1 tuner/vendor/evo+dsm guru ever. i give u the utmost respect and love your products, in which we need to talk about intercoolers, but i will call u or pm u on that one.
yeah i know guys, im whiping the brown off my nose now.
yeah i know guys, im whiping the brown off my nose now.



