Log following 3.5 inch pulley

General Tuning Questions And Discussions
Post Reply
Schwuppes
Posts: 26
Joined: Thu Nov 08, 2012 9:58 pm
cars: VT Olympic Edition L67 conversion

Log following 3.5 inch pulley

Post by Schwuppes »

Hi poeple,

Was wondering if someone could have a look at my log to see if everything is in order...

Im not sure if i have uploaded the correct files lol....

Basically the car is a VT L67 conversion, has a 5% OD balancer, pacemaker 5060s, and a twin hi flow cat section merghed into the stock 2.25 inch Holden catback (thats my next upgrade)

There seems to be some KR at around 3000rpm... :/

Does everything look more or less "safe"?

cheers

PS ive included a scan of the dyno result (this was however done with a 3.4 inch pulley, shortly before i swapped to a 3.5inch one) its running very rich lol
Attachments
img-Y23102923-0001.pdf
(436.63 KiB) Downloaded 242 times
Last edited by Schwuppes on Sun Nov 25, 2012 10:56 am, edited 1 time in total.
VX L67 Getrag
Posts: 2959
Joined: Sun Aug 02, 2009 9:16 pm
Location: Bayside, Melbourne, Victoria
Contact:

Re: Log following 3.5 inch pulley

Post by VX L67 Getrag »

Not sure what the go is with the bin but it's not correct!

The fuel trims are a bit off & pulling a little out most areas, but from quick glance I didn't notice any KR!

With the dyno log it's running bloody rich & according to the log it looks like target is supposed to be 11.7 in PE for a reasonable time & was a fair bit off!

I should clarify that it has KR but no actual knock detected which means it could be learnt areas of knock but didn't actually get any on that log!
I've attached a screenshot of where the KR has pulled timing but didn't get det!
Attachments
Knock Retard.jpg
Knock Retard.jpg (102.04 KiB) Viewed 3108 times
Schwuppes
Posts: 26
Joined: Thu Nov 08, 2012 9:58 pm
cars: VT Olympic Edition L67 conversion

Re: Log following 3.5 inch pulley

Post by Schwuppes »

hi mate,

ive removed the log files etc, didnt want to cause any offence to the person who tuned it... didnt occur to me sorry.

yea Ive had a new fuel pump installed since that tune was done, so that might have something to do with it being a bit off now.

good to know im not getting any real knock though

cheers :)
User avatar
krusty
Posts: 572
Joined: Wed Jan 27, 2010 9:45 pm
cars: VY Calais guzzler, Toyota Corolla almost hybrid
Location: Melbourne, VIC

Re: Log following 3.5 inch pulley

Post by krusty »

New fuel pump on these can cause big swings in fuel trims due to the amount of fuel they chew at 40% throttle and up. May pay to get it back to the tuner to check the fuel trims
Schwuppes
Posts: 26
Joined: Thu Nov 08, 2012 9:58 pm
cars: VT Olympic Edition L67 conversion

Re: Log following 3.5 inch pulley

Post by Schwuppes »

cheers

yea before i ha the N/A ecotec pump and AFR was around 12.8 pretty much right across the rev range... so maybe my old pump was on its way out, ie the ecu was actually commanding more fuel but the pump couldnt keep up... then fuel trim was upped in the tune, now with the new fully functional pump = Donald Trump AFR lol

thats my noob theory anyway lol
User avatar
krusty
Posts: 572
Joined: Wed Jan 27, 2010 9:45 pm
cars: VY Calais guzzler, Toyota Corolla almost hybrid
Location: Melbourne, VIC

Re: Log following 3.5 inch pulley

Post by krusty »

Schwuppes wrote:cheers

yea before i ha the N/A ecotec pump and AFR was around 12.8 pretty much right across the rev range... so maybe my old pump was on its way out, ie the ecu was actually commanding more fuel but the pump couldnt keep up... then fuel trim was upped in the tune, now with the new fully functional pump = Donald Trump AFR lol

thats my noob theory anyway lol
Piss funny :lol: :lol:
VX L67 Getrag
Posts: 2959
Joined: Sun Aug 02, 2009 9:16 pm
Location: Bayside, Melbourne, Victoria
Contact:

Re: Log following 3.5 inch pulley

Post by VX L67 Getrag »

Finally figured what the weird sized bin was...

Just a log file renamed to .bin instead of .xdl
Post Reply