Go Back   SRT Forums - SRT4, SRT6, SRT8, SRT10 & Dodge Forum
Register Home ForumForum Rules Photo Gallery Active Topics (D) Chat Mark Forums Read


SRTForums.com is the premier Dodge Neon SRT-4 on the internet. Registered Users do not see the above ads. Please Register - It's Free!


View Single Post
Old 01-07-2009, 08:05 PM   #3 (permalink)
4TEHW
Forum Moderator
 
4TEHW's Avatar
 
Join Date: Nov 2003
Member Number: 5620
Location: NorCal (N. Bay)
Trader Rating: (14)
Posts: 5,570
Lifetime Premium Member
Default

First impressions:

At time index 0:00:04.684, you're at 3.804 THR POSN indicating WOT and your ACTUAL SPK CYL1 is at 36. That seems waaaay too high to me. However, you're not getting any knock and you seem to only be boosting 4.41psi while at 3230 RPMs. Are you running the stock turbo? That whole scenario seems odd.

By 4948 RPM, you're getting your first bit of KNK ST RETARD which is at 1. You're at 14.06psi and 27.50 spark. This climbs to 6 KNK ST RETARD by 5300 RPM at time index 0:00:06.388. You're only at 14.64psi by this point, so nothing abnormal there. 24 spark, which would be 30 without the knock...also normal as far as I know.

What are your A/Frs like at this point? At 14.6psi, you should have plenty of fuel...but you may be running lean from your tune. What tune are you using and have you made any modifications?

The next jumble of knock is probably a mix of fuel and possibly your ACT temps. It went from about 48 before your first pull, to 87 or so towards the end of the second pull. That's a fairly significant increase. You get as high as 91.59 at one point.

Aside from not being able to see fuel, and the drastic increase in ACT, everything else looks fairly normal. Knowing what tune you're using, any modifications you've made to it and your octane of fuel would be helpful. Also, anything you remember about your A/Frs while logging. The 'quick and dirty' way to get rid of that knock would simply be to lower your timing...but without knowing your A/Frs, that may be premature.
4TEHW is offline   Reply With Quote
 
» Wheel & Tire Center

Sponsors

Sponsors

Powered by vBadvanced CMPS v3.0 RC2

All times are GMT -6. The time now is 07:36 AM.

(C) SRTforums.com
Page generated in 0.10341 seconds with 12 queries