WOHOO! I have spark knock, but I am excited about it.
Thread Starter
Member
Joined: Mar 2002
Posts: 328
Likes: 0
From: Grand Rapids, Michigan
Car: Iroc-Z
Engine: 355 AFR'd HSR
Transmission: 700R4
WOHOO! I have spark knock, but I am excited about it.
K guys, went to the track tonight with the new Holley Stealth Ram combo. Haven't changed much in the chip except for the new injectors.
Initial launch I get 8.5* of retard ( 40 knock counts or more). Is there an equation using other variables like LV8 to calculate how much AE to add (or subtract *scratches head*) Must be add...
Then periodically I get 4 more knock counts in rest of the run and like .5* of retard in one spot. Oh well... no biggie. I'll attribute that to a heat soaked motor.
So looks like I really have to concentrate on the initial take off or AE?
Also, O2mv's looked good @ .870-.910 on all runs. Seems like a safe place to be.
Just in case you're wondering I ran a 13.74 @ 100.3 mph with a 2.08 60' at a race weight of 3704.
Last year at the same track I ran a best of 14.4 @ 96 mph on a 2.08 60'.
So, back to my original question, is there an equation to calculate where I need to add fuel? Also, is there more than 1 spot I need to add fuel as in another table?
Initial launch I get 8.5* of retard ( 40 knock counts or more). Is there an equation using other variables like LV8 to calculate how much AE to add (or subtract *scratches head*) Must be add...
Then periodically I get 4 more knock counts in rest of the run and like .5* of retard in one spot. Oh well... no biggie. I'll attribute that to a heat soaked motor.
So looks like I really have to concentrate on the initial take off or AE?
Also, O2mv's looked good @ .870-.910 on all runs. Seems like a safe place to be.
Just in case you're wondering I ran a 13.74 @ 100.3 mph with a 2.08 60' at a race weight of 3704.
Last year at the same track I ran a best of 14.4 @ 96 mph on a 2.08 60'.
So, back to my original question, is there an equation to calculate where I need to add fuel? Also, is there more than 1 spot I need to add fuel as in another table?
Last edited by RedIrocZ-28; Jul 2, 2003 at 11:32 PM.
Thread Starter
Member
Joined: Mar 2002
Posts: 328
Likes: 0
From: Grand Rapids, Michigan
Car: Iroc-Z
Engine: 355 AFR'd HSR
Transmission: 700R4
If you have AOL IM and a spare hour or so we could talk it out over AIM. Or, maybe there'll be a track day that we can both hit.
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