944 S2 ignition timing

944 S2 ignition timing

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Discussion

jabriel

Original Poster:

302 posts

256 months

Friday 26th November 2004
quotequote all
My S2 takes between 2.5-3 seconds to start normally. (hot and cold) Is this normal?

I fitted the S2 ignition kit from www.promaxmotorsport.com this morning and it did make a difference of 0.5 - 1 second. The kit includes ignition cables, new rotor arm, new distributor cap and performance spark plugs. I also recently changed the DME relay.

Generally speaking, the car is in very good condition so I dont think major surgery is required. Although I still think there is a lot of room for improvement.

Does anyone have any ideas as to what I can try next?

Cheers

Andys2

869 posts

273 months

Friday 26th November 2004
quotequote all
The ECU is programmed not to switch the ignition on until the engine has done a certain number of revolutions. This is to ensure that there is a certain amount of oil being pumped round before the engine starts.
All S2's seem sluggish when starting even when fitted with a new battery and starter motor, it's just how they are.

Andy

Bananaman

201 posts

258 months

Friday 26th November 2004
quotequote all
Theres some BIG pistons to get moving...... I belive that it's the biggest production 4 pot made ???

Thom

1,720 posts

262 months

Friday 26th November 2004
quotequote all
Bananaman said:
Theres some BIG pistons to get moving...... I belive that it's the biggest production 4 pot made ???


The Ferrari 750 Monza featured a 3.0 4 cylinder engine too, but that was a race car.



I know a bloke who has one but his is red.

jabriel

Original Poster:

302 posts

256 months

Friday 26th November 2004
quotequote all
So should I just be content with 2.5 - 3 seconds as my start time?

How long does everyone else 944 take to start?

softinthehead

1,550 posts

254 months

Friday 26th November 2004
quotequote all
ive had three 944s and they all sounded like they werent going to start. as said before, the ECU is programmed that way - needed to ensure good oil distribution before ignition. and it was, and still is, the biggest production 4 cylinder around. I'd make sure your battery is in good shape then stop worrying about it. It sounds perfectly normal to me

diver944

1,846 posts

291 months

Friday 26th November 2004
quotequote all
Yep same S2 starting here. Crank crank crank Vroooom

Been like that for 6 years.