starting with the gas pedal down

Started by michaelb, October 26, 2012, 07:45:45 PM

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michaelb

I flooded the RX7 twice this year and started to start the car with the gas pedal down.
I noticed that the car starts much better and after around 2 seconds of the pedal down it really fires up in a split of a second
How long is it before the petrol gets injected with the pedal down and if it doesn’t then why the car starts with the pedal down..
It may be a silly question but the curiosity is killing me to know the exact mechanics of the RX7 starting with the gas pedal down.
The RX is still twin turbo but with nice supporting mods, some porting done and Apexi ECU
Regards,
Michaelb

grinder

im sure with the pedal fully down it cuts the fuel pump ( or similar ) - so when you are starting it - it uses the fuel in the engine and the lines

i think thats how the FC does it - so i assume the FD is similar ?


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Indian

it doesnt cut the fuel pump... it will lag the injectors. Most EFI cars do this to prevent flooding from occurring.

grinder



1990 Black Turbo II ( Updated 24th October 2006 ) : Click Here !!
1991 Turbo II Cab ( Updated 21th May 2009 ) : Click Here !!
Piccies >>> July 2004 / August 2005
My Feedback Thread: Click Here !!
Official Mazda Rotary club Tight A$$ :King (So tight only dogs hear him fart)
MRC Bargain Hunter 2005/6/7/8/9/10/11/12/13/14 :god
Inventor of the 96p car cover:D
**Special award for services to tightness**
Lifetime achievement award for services to tightness
The tightest man on earth
:Giggle

michaelb

Hi

Many thanks for the info gentleman

Regards,
Michaelb