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Scott231
05-24-2006, 11:18 AM
As some of you know, on Thurday at BG I burned a head and head gasket. Problem found and now solved thanks to Lonnie at Extreme Automatics.

Recently I had my Accel Gen-VII ECU upgraded to the latest firmware and correspondingly changed to the latest software to control the unit. Turns out there was a new feature that I did not pay attention to. There is now a separate timing table and a separate Desired Air:Fuel ratio table utilized during 2-step and engine overrev rev-limiters. Those were left at deault values which meant the motor was too lean on the 2-step and had too much timing. Luckily the head wasn't hurt too bad (fixed now) and another head gasket is on its way.

My one full pass at BG, before the problem reared its head, was a 10.26/131.8 with 18psi. My foot came off the throttle on the t-brake launch :rolleyes: and I held the throttle at an average of 70% in first and second gear. 100% throttle in third gear only. :D

Testing again this Friday night in preparation for that Buick Race Day thingie... Finally, I may be bringing a gun to the gun fight. :add_twink

Bruce
05-24-2006, 01:59 PM
Recently I had my Accel Gen-VII ECU upgraded to the latest firmware and correspondingly changed to the latest software to control the unit. Turns out there was a new feature that I did not pay attention to.


Arrrgh.....
I'll leave it at that, I just wanna see you running like you *should* be....
Glad is wasn't anything worse then that, both to solve, and fix.

Wht87t
05-24-2006, 10:24 PM
As some of you know, on Thurday at BG I burned a head and head gasket. Problem found and now solved thanks to Lonnie at Extreme Automatics.

Recently I had my Accel Gen-VII ECU upgraded to the latest firmware and correspondingly changed to the latest software to control the unit. Turns out there was a new feature that I did not pay attention to. There is now a separate timing table and a separate Desired Air:Fuel ratio table utilized during 2-step and engine overrev rev-limiters. Those were left at deault values which meant the motor was too lean on the 2-step and had too much timing. Luckily the head wasn't hurt too bad (fixed now) and another head gasket is on its way.

My one full pass at BG, before the problem reared its head, was a 10.26/131.8 with 18psi. My foot came off the throttle on the t-brake launch :rolleyes: and I held the throttle at an average of 70% in first and second gear. 100% throttle in third gear only. :D

Testing again this Friday night in preparation for that Buick Race Day thingie... Finally, I may be bringing a gun to the gun fight. :add_twink

Does this mean u'll be there with the car at norwalk?

Scott231
05-24-2006, 10:39 PM
Does this mean u'll be there with the car at norwalk?
The event name at Norwalk on Sunday is Buick Race Day, so yes, I will be there racing the car (and directing the TSM race) on Sunday. :sprite10:

gnxtc2
05-25-2006, 09:12 AM
What were the default values? Just curious.

Billy T.
gnxtc2@aol.com

Scott231
05-25-2006, 10:21 AM
What were the default values? Just curious.
gnxtc2@aol.com
14.0:1 AFR :crying:

Wht87t
05-30-2006, 07:24 PM
The event name at Norwalk on Sunday is Buick Race Day, so yes, I will be there racing the car (and directing the TSM race) on Sunday. :sprite10:

The jerzee crew will be there thursday morning, see you there!

CPAK
05-30-2006, 08:16 PM
The event name at Norwalk on Sunday is Buick Race Day, so yes, I will be there racing the car (and directing the TSM race) on Sunday. :sprite10:

Good Luck Scott, hope you see single digits:rock:

James Kay

kevin hess
06-03-2006, 02:40 PM
The event name at Norwalk on Sunday is Buick Race Day, so yes, I will be there racing the car (and directing the TSM race) on Sunday. :sprite10:
we are heading out around 4.00 am sunday car is ready to rock thanks to my good friend tim and kip asplund for the trans rebuild and the quick deliverly on the converter thanks a million guys norwalk here we come :rockwoot: :rockwoot: :rockwoot: :D :D

JimRome
06-03-2006, 04:05 PM
we are heading out around 4.00 am sunday car is ready to rock thanks to my good friend tim and kip asplund for the trans rebuild and the quick deliverly on the converter thanks a million guys norwalk here we come :rockwoot: :rockwoot: :rockwoot: :D :D


>>Good luck Kevin. I hope you get it. Scott I hope you get it too. Go get um boys.

Scott231
06-05-2006, 09:04 AM
Kevin turned in a real nice 10.08 during eliminations!!!