PDA

View Full Version : I think I'm going to need a tune


icrnk
02-05-2010, 08:54 PM
Had Tanabe Medalion Touring and Tanabe DP installed:

Stock with Perrin HFC (Boost)
http://i47.tinypic.com/2v2jpme.jpg

Stock with Perrin HFC (AirFuel)
http://i50.tinypic.com/27xhxxf.jpg

Post Exhaust & DP install
http://i46.tinypic.com/rws614.jpg

Overlay compare
http://i49.tinypic.com/11r98p0.jpg

Was told I'll need a tune. Didn't think I would with just Turboback.

Here is the info on the Dyno. One of the guys said their Dyno reads lower than most due to the load application:

Mustang MD1100SE-AWD chassis dynamometer. Unlike the more common inertia dynos of other facilities in the area, our dyno is equipped with an eddy current brake power absorption unit, which allows the calculated application of load to the vehicle, better simulating real world driving conditions.

PM me your thoughts on my results and cost for tuning. I want tune for safety; not looking for all out power. I'm fine leaving some horses on shelf for being conservative.

icrnk
02-05-2010, 09:13 PM
Sorry, here are better pics. Can an Admin update for me? It wouldn't allow me.

Stock with Perrin HFC (Boost)
http://i45.tinypic.com/n65qx4.jpg

Stock with Perrin HFC (AirFuel)
http://i45.tinypic.com/256xrab.jpg

Post Exhaust & DP install
http://i48.tinypic.com/1zd7xva.jpg

Overlay compare
http://i50.tinypic.com/2u9mio7.jpg

MDR
02-11-2010, 11:49 PM
hey guys, he is bringing the car by tomorrow (fri) afternoon. there is no reason for that crazy afr spike from just a tbe. we will be checking the car over very carefully and installing a wideband. i suspect foul play....

CL8N
02-12-2010, 12:47 AM
Wow, that's a crazy spike in afr. Let us know what you find out.

Dynamic duo
02-12-2010, 08:17 AM
Damn that's a high spike

Rolocoaster
02-12-2010, 09:14 AM
:wow:

ColorEyez
02-12-2010, 09:56 PM
What am i looking at
dyno sheets perhaps

-Greg-
02-13-2010, 03:32 PM
Update?

MDR
02-13-2010, 11:44 PM
IDK what SSA did with their dyno that day. But they must sell alot of tunes with it lol. First pull of the day we did with it was wicked rich. 10.1 AFR @7,000 rpm lol.

We did a very conservative tune on the car as he uses it for weekend fun with his family. Picked up a solid 20-25whp through the mid range, 14whp at peak. Torque was a bit higher, 25-30 through the mids and 23 peak. I will post the graph soon, its n the other computer at the shop. Overall, We had a good bit of gain, spool came faster and lasted longer. We didn't touch the boost ;).

More to come soon.

-Greg-
02-15-2010, 12:23 AM
Cool

MDR
02-19-2010, 02:11 AM
IDK what SSA did with their dyno that day. But they must sell alot of tunes with it lol. First pull of the day we did with it was wicked rich. 10.1 AFR @7,000 rpm lol.

We did a very conservative tune on the car as he uses it for weekend fun with his family. Picked up a solid 20-25whp through the mid range, 14whp at peak. Torque was a bit higher, 25-30 through the mids and 23 peak. I will post the graph soon, its n the other computer at the shop. Overall, We had a good bit of gain, spool came faster and lasted longer. We didn't touch the boost ;).

More to come soon.

Here is the chart ;)

http://i1002.photobucket.com/albums/af150/MikeDavidRacing/baselinevstouchup.jpg

Keep in mind the peak gains are listed at the top of the chart, but the mid range is where you really see the gains. Also, this is NO boost adjustment, stock boost. VERY conservative tune, riching out a bit up top to account for the weather changes we get around here :facepalm:, thats why the power curves on the top end.

Also, this chart is on a MUSTANG dyno correction factor :50:. We are going to be posting all our numebrs with mustang correction factors as "others" say we "inflate" our numbers using dynojet factors. :sparta:

ICRNK - You have an email with the info you requested ;)

Thanks!
MDR Performance

icrnk
02-20-2010, 12:03 PM
Post Tune Dyno at same place done Today

http://i48.tinypic.com/9k2zk3.jpg

MDR
02-21-2010, 12:33 AM
Their doing some weird stuff with their dyno. I've seen a few "thrown together" dyno sheets tonight at pz

icrnk
02-21-2010, 09:59 AM
Their doing some weird stuff with their dyno. I've seen a few "thrown together" dyno sheets tonight at pz

I'm not worried about their dyno results. I was hoping to get on final one before I started going somewhere else for my new baseline. I thought I could get an accurate one but looks like their air/fuel reading isn't the only weird thing with their setup.

icrnk
02-23-2010, 09:00 AM
Their doing some weird stuff with their dyno. I've seen a few "thrown together" dyno sheets tonight at pz

What's PZ? Also, what other places in town have an AWD Dyno?
I need to get with you guys sometime to switch out the gauge pod. I might be able to stop by on Friday.

Grim
02-23-2010, 08:10 PM
What's PZ? Also, what other places in town have an AWD Dyno?
I need to get with you guys sometime to switch out the gauge pod. I might be able to stop by on Friday.

planet zero,the big car meet.There was a few other evos there with some ugly dyno graphs.

icrnk
05-01-2010, 01:53 PM
http://i40.tinypic.com/2ytyxjp.jpg