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inconsistant warm start up's?

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Old Jul 26, 2006 | 02:30 PM
  #1  
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From: San Elijo Hills, Ca.
inconsistant warm start up's?

when my car is warm, it's difficult to start, as it will crank 5-8 times before it lights, 1 of 5 times, will it start on the 2nd rev.

when its cold, the engine starts on the 2nd crank!

i have applied the basic start-up help/fixes.....

i tried messing with initial crank pulse, ign adv. & retard, retard appears to help a bit, but still its very inconsistant. fuel pump is on for 5 seconds.......?

idle is great, warm or cold, a/c on or off, idle is a non issue.

any insight will be apreciated into a more consistant warm engine start up.

basic mods: 264cams, oem injectors, 3" tback w/cat, custom ic piping & 65mm tb

Last edited by Aby@MIL.SPEC; Jul 26, 2006 at 03:56 PM.
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Old Jul 26, 2006 | 07:51 PM
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From: Turlock, Ca
how long after the car stat sync's does it fire?
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Old Jul 26, 2006 | 09:50 PM
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From: GA
what is your "basic setup" includes?

clicked Sync Early and changed the tooth time min to 500?

When you put the key to "on" position, do you hear the fuel pump going? I usually wait until the fuel pump stops whining.

you should post your map on here, maybe I could compare it with mine.

I had the same problem, I've fixed the problem with few changes, and now it starts within 2 seconds of crank and it warms up great without an idle problem.
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Old Aug 2, 2006 | 10:39 AM
  #4  
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From: San Elijo Hills, Ca.
Originally Posted by forbidden color
you should post your map on here, maybe I could compare it with mine..
see below.


Originally Posted by forbidden color
I've fixed the problem with few changes, and now it starts within 2 seconds of crank and it warms up great without an idle problem.
my car starts within 2 seconds, but not as quick as the oem ecu when warm.
Attached Files
File Type: zip
91_MAP_0013d.V1.19.zip (2.2 KB, 32 views)
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Old Aug 3, 2006 | 09:59 AM
  #5  
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From: San Elijo Hills, Ca.
Originally Posted by kf6ytc
how long after the car stat sync's does it fire?
immediately
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