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  #11  
Old 06-15-2007, 12:47 PM
MartinLFB MartinLFB is offline
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Location: Class A4 Evo II RS sprint car
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When my II was on the rollers a fwe months ago. The controller was set to 1.2, and crept to 1.325 then dropped back. Apparently the Lambda readings were rich throughout.

I am assuming it didnt lean out due to my Mines ECU and Walbro pump?
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  #12  
Old 06-15-2007, 03:53 PM
petbeemer petbeemer is offline
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Join Date: Jul 2006
Location: Evo 1 425/405
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Quote:
Originally Posted by MartinLFB
When my II was on the rollers a fwe months ago. The controller was set to 1.2, and crept to 1.325 then dropped back. Apparently the Lambda readings were rich throughout.

I am assuming it didnt lean out due to my Mines ECU and Walbro pump?
Yep that sounds about right Martin just watch the Mines!
stock fuel pumps tend to lean off right at the top end of the rev range especially if your running more than stock boost
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  #13  
Old 06-15-2007, 06:34 PM
MartinLFB MartinLFB is offline
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Join Date: Aug 2006
Location: Class A4 Evo II RS sprint car
Posts: 242
Quote:
Originally Posted by petbeemer
Quote:
Originally Posted by MartinLFB
When my II was on the rollers a fwe months ago. The controller was set to 1.2, and crept to 1.325 then dropped back. Apparently the Lambda readings were rich throughout.

I am assuming it didnt lean out due to my Mines ECU and Walbro pump?
Yep that sounds about right Martin just watch the Mines!
stock fuel pumps tend to lean off right at the top end of the rev range especially if your running more than stock boost
I did get scared when i discovered the Mines and put in colder plugs mate. When i took out the old plugs they looked perfect (text-book grey/brown). When i took out my colder plugs the other day they were sooted up a bit. I'll stick with that grade though as i dont want to lean out at high revs (i use 8k plus on some events)
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  #14  
Old 06-16-2007, 09:53 AM
petbeemer petbeemer is offline
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Join Date: Jul 2006
Location: Evo 1 425/405
Posts: 2,901
Quote:
Originally Posted by MartinLFB
Quote:
Originally Posted by petbeemer
Quote:
Originally Posted by MartinLFB
When my II was on the rollers a fwe months ago. The controller was set to 1.2, and crept to 1.325 then dropped back. Apparently the Lambda readings were rich throughout.

I am assuming it didnt lean out due to my Mines ECU and Walbro pump?
Yep that sounds about right Martin just watch the Mines!
stock fuel pumps tend to lean off right at the top end of the rev range especially if your running more than stock boost
I did get scared when i discovered the Mines and put in colder plugs mate. When i took out the old plugs they looked perfect (text-book grey/brown). When i took out my colder plugs the other day they were sooted up a bit. I'll stick with that grade though as i dont want to lean out at high revs (i use 8k plus on some events)
If you check out the article i did yesterday in the tech section for det/pinking that car has a Mines ecu in it Martin
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