VMP dyno tune
According to Brenspeed, the Steeda UDPs are the best out there for the 05+ Mustangs. But enough of talking about Mustangs, lets get back to trucks.
Most tuners run their smoothing at 5, but Justin likes to leave it at 0. Thus that's why it looks "shaky".
Originally Posted by FX4 Matt
The numbers are good but the curve is crazy looking very shaky 

Originally Posted by ThumperMX113
Nice, that's insane!!
I just had Justin dyno tune my car yesterday. What do you think of the ASP UDPs? I'm thinking about a set of UDPs but can't decide which brand to go with.
I just had Justin dyno tune my car yesterday. What do you think of the ASP UDPs? I'm thinking about a set of UDPs but can't decide which brand to go with.
Originally Posted by ScottFF00
He has the smoothing set at 0. Which is the reason it looks this way. I asked him about it and he said thats how you likes to run them. Without any smoothing. He could change it to look smoother if he wanted.
Originally Posted by ScottFF00
NCSU. Justin was suprised by the richness also. Almost all aftermarket intakes will lean you out a bit. I can't explain it either. Just glad I got it back to the norm. I was running the 3.5 for about 3 months or so on the factory tune.
You ran 3 months with a 3.5" AF1 with nothing but the stock tune?? You have more ***** than I do!Any chance of getting a larger version of your dyno chart?
- NCSU
Yeah. I'll see if I can set it up in my gallery tomorrow when I get home from work.
I should be doing my Flex-a-lite 270 fan install in the next month or so depending on when the controller comes in. Then switching over to a a x-pipe and 2 18" magnaflow.
I'll put it back on the dyno and see what those 2 mods yeild.
I should be doing my Flex-a-lite 270 fan install in the next month or so depending on when the controller comes in. Then switching over to a a x-pipe and 2 18" magnaflow.
I'll put it back on the dyno and see what those 2 mods yeild.
for just those mods you by faaaaaaaarrrrrrrrrr have the best numbers of anyone I have seen. thats about the torque #s stock harleys with superchargers put down b4 a tune in stuff. I wish I could put down those numbers, anything special you did. Your probably about 30-35 ft/lbs ahead of every one else with those mods on a 93 tune.
My '06 only had 2 cats. I had a local exhuast shop just cut them out and replace with 2 1/4 pipe and weld it back up. I disconnected the 02's and had Justin turn the rear sensors off in the tune.





That banana cracks me up! LoL