dsddcd's - HP & Torque Compilation
Originally Posted by juntuned,Jul 14 2010, 03:11 AM
Any chance you could do an overlay of the 500+hp blower set up that was dyno'd vs your new tune. I'm curious to see some supercharger vs turbo comparisons of both the same boost level and peak hp.
Originally Posted by JoeyBalls,Jul 15 2010, 04:23 PM
while your t it, add my Setup, but subtract like 10% (Dynapack), I beliueve above dynos read lower?
DO IT..........................please
DO IT..........................please
I measured it out using a super sized picture of your graph and offset by 10% which left your torque curve about 10% above mine on the low end which makes sense as we are looking at an AP1 and AP2. This is my partial race gas tune at 24-25PSI right before the clutch let go. I used this as it compared the spool between the two VERY well. I was surprised with the results. I think the 0.63 A/R back housing is what helped me on the spool but it does cause the top end to fall off.
It is unreal how close the curves are, we have to get together and run'em now. I say be both go out and race until our HG blow completely out and start building the low-end. I can't put on another turbo or mess with any more Bolton’s or the wife will have me castrated but if the motor "Accidently" pops my wife will want that fixed.
I also built a spread sheet that estimated acceleration, are you still using the stock gears? I will see how that looks.

Here is what I interpolated from you dyno run
RPM TQ Raw TQ Corrected
2500 137 123.3
2750 138 124.2
3000 140 126
3250 147.5 132.75
3500 155 139.5
3750 167.5 150.75
4000 180 162
4250 207.5 186.75
4500 235 211.5
4750 267.5 240.75
5000 300 270
5250 335 301.5
5500 370 333
5750 385 346.5
6000 400 360
6250 408.5 367.65
6500 417 375.3
6750 408.5 367.65
7000 400 360
7250 392.5 353.25
7500 385 346.5
7750 377.5 339.75
8000 370 333
8250 365 328.5
It is unreal how close the curves are, we have to get together and run'em now. I say be both go out and race until our HG blow completely out and start building the low-end. I can't put on another turbo or mess with any more Bolton’s or the wife will have me castrated but if the motor "Accidently" pops my wife will want that fixed.
I also built a spread sheet that estimated acceleration, are you still using the stock gears? I will see how that looks.

Here is what I interpolated from you dyno run
RPM TQ Raw TQ Corrected
2500 137 123.3
2750 138 124.2
3000 140 126
3250 147.5 132.75
3500 155 139.5
3750 167.5 150.75
4000 180 162
4250 207.5 186.75
4500 235 211.5
4750 267.5 240.75
5000 300 270
5250 335 301.5
5500 370 333
5750 385 346.5
6000 400 360
6250 408.5 367.65
6500 417 375.3
6750 408.5 367.65
7000 400 360
7250 392.5 353.25
7500 385 346.5
7750 377.5 339.75
8000 370 333
8250 365 328.5
Originally Posted by JoeyBalls,Jul 15 2010, 05:23 PM
while your t it, add my Setup, but subtract like 10% (Dynapack), I beliueve above dynos read lower?
DO IT..........................please

DO IT..........................please

Originally Posted by camuman,Jul 15 2010, 02:51 PM
I'd do 5%. Evans dyno is way more realistic then churches.
Scott, those curves are practically identical
. I have the stock AP2 gears










