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      02-03-2011, 11:51 AM   #65
acj75
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Drives: '07 E92 335i
Join Date: Jul 2007
Location: DFW Texas

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Quote:
Originally Posted by My2Cents View Post
2007 335i e90 6MT. Dyno'd on Mustang Dyno.

Baseline:
Fully stock
4th gear pull
72 degrees F
91 octane

253.9 hp
247.7 Ft-Lbs.
--------
Mod'd results:
Dinan stage 2
Dinan exhaust
K&N drop in filter
4th gear pull
62 degrees F
91 octane

291.1 hp
310.9 Ft-Lbs.
--------
Gain of:
37.2 hp
63.2 Ft-Lbs.

My stock tq seems low. Most other stock numbers I have seen have been much higher than the hp number. Also my hp gains appear to be a bit low. What do you guys think?
Quote:
Originally Posted by san6279 View Post
Car:
e90 07 AT Sport Pkg

Mods:
Dinan Stage 2, CAI, Intercooler

Conditions:
Temp: 58 deg F
Hum: 12%

Dyno: Dynojet
Gear: 4th
Max HP: 299
Max Tq: 340
Max Boost: 14.35 psi


Numbers seem to be in line with what others are reporting, although max HP is quite a bit less than RWHP reported by Dinan @ 342. Dinan stock RWHP was 296. Also, their max flywheel Tq reported 421 at, deduct 15% for driveline (can you make that adj for Tq, same as hp?), call it 366. Dinan reports max boost at 13.2, so not sure if readings on this were accurate or not. These Dinan numbers w/o CAI or intercooler, which probably don't make a big diff anyway at the dyno. Generally happy with the car. A bit disappointed in the numbers.
Both of these seem a little low to me for a stage 2 Dinan tune. I just had my Dinan Stage 1 dyno'd a week ago on a Mustang at the local Cobb shop. I didn't get to do a stock baseline, but I added one at random from their database to this chart for comparison. Max boost on my car was 11.2 psi:

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