Dyno figures are IN!!
I just got home from the dyno test up in Rhonert Park with Nowell (HVAC) and some of the other locals.
First, I'm trying to figure out why my new "High Output" [sic] motor only makes 195 hp and 394 lbs-ft, but that's not the point of this post.
After we connected Nowell's pre-production PE box, while only seeing a peak of around 25 hp, we DID see an increase of up to 66 hp in the low end. I wish I had a scanner so I could scan the dyno graph, but basically at 25 mph (the pickup for RPM didn't work), it's right next to the stock curve. By 30, it's opening up by about 6 hp. By 35, it's up to 20, by 40 up to 40 hp, by 45 I think it hit our peak of 66 hp, and then drops slowly back down up to around 68 mph where it really drops.
Drivability... WOW! The best way I can describe it is if you've ever driven a Chevy L98 TPI motor and then jumped in a car with the newer LS1. The L98 has instant throttle response and gobs of low-end torque, whereas the LS1 is kinda weak down low and makes all the power up top. This box makes the ISB act like the L98 down low. The truck downright LUNGES when you get on it, to the point of wanting to light up the tires in the rain. If I'd had 3. 54's instead of 4. 10's so I could stay in the power longer, it might have done some nice fishtailing.
Bottom line: I want one, but I also want a regular PowerEdge. I think the two together will make for a 1000x better truck. Still, this box alone is awesome.
I saw no difference in peak boost, and while EGTs do jump up faster, they didn't get any hotter than they had before. This box would be perfect for those that just want more power for towing or load carrying without worrying about EGTs on the high end.
AND, since as Nowell said, it doesn't plug into anything that's traceable by the dealer, so if you have any warranty worries, this won't affect them since it's a five minute install/removal. Heck, since it doesn't make the truck run any hotter, I don't see how it'd damage the motor. You'd be more likely to waste your transmission from all the extra power instead. Heck, I'm not even sure you really need bigger injectors with this box.
Nowell, I WANT ONE!!!!! Now we just need a special GP price on the two. Hehehehe.
Rob
(I'll report more after I drive around more and go up my local benchmark hill)
I just got home from the dyno test up in Rhonert Park with Nowell (HVAC) and some of the other locals.
First, I'm trying to figure out why my new "High Output" [sic] motor only makes 195 hp and 394 lbs-ft, but that's not the point of this post.
After we connected Nowell's pre-production PE box, while only seeing a peak of around 25 hp, we DID see an increase of up to 66 hp in the low end. I wish I had a scanner so I could scan the dyno graph, but basically at 25 mph (the pickup for RPM didn't work), it's right next to the stock curve. By 30, it's opening up by about 6 hp. By 35, it's up to 20, by 40 up to 40 hp, by 45 I think it hit our peak of 66 hp, and then drops slowly back down up to around 68 mph where it really drops.
Drivability... WOW! The best way I can describe it is if you've ever driven a Chevy L98 TPI motor and then jumped in a car with the newer LS1. The L98 has instant throttle response and gobs of low-end torque, whereas the LS1 is kinda weak down low and makes all the power up top. This box makes the ISB act like the L98 down low. The truck downright LUNGES when you get on it, to the point of wanting to light up the tires in the rain. If I'd had 3. 54's instead of 4. 10's so I could stay in the power longer, it might have done some nice fishtailing.
Bottom line: I want one, but I also want a regular PowerEdge. I think the two together will make for a 1000x better truck. Still, this box alone is awesome.
I saw no difference in peak boost, and while EGTs do jump up faster, they didn't get any hotter than they had before. This box would be perfect for those that just want more power for towing or load carrying without worrying about EGTs on the high end.
AND, since as Nowell said, it doesn't plug into anything that's traceable by the dealer, so if you have any warranty worries, this won't affect them since it's a five minute install/removal. Heck, since it doesn't make the truck run any hotter, I don't see how it'd damage the motor. You'd be more likely to waste your transmission from all the extra power instead. Heck, I'm not even sure you really need bigger injectors with this box.
Nowell, I WANT ONE!!!!! Now we just need a special GP price on the two. Hehehehe.
Rob
(I'll report more after I drive around more and go up my local benchmark hill)