Can anyone help? Just put a 3.9efi into a stag but having starting problems, it starts for a few seconds and then stalls. Changed the stepper motor as it had siezed and still the same. When it starts, it idles about 2500 rpm for a short time and the manifolds get very hot for the short time it runs.
Any ideas would be much apprieciated.
Cheers
hotwire toubleshooting
Moderator: phpBB2 - Administrators
is the fuel pump running while the engine is running?
is the fuel lines round the correct way?
are you using a correct efi rated fuel pump?
is the fuel lines round the correct way?
are you using a correct efi rated fuel pump?
Regards Tony C (COOPS)

MS2 V3.57 Ecu mapable efi and wasted spark ignition.
Procharger D1SC supercharger and Cossie RS500 Intercooler @ 14psi of Boost. 416 RWHP, (boost leak)
Forged 4.8 V8 kitted out with the dogs Cajones of parts.
Sponsored by: www.v8performanceparts.co.uk, www.interpart.biz, www.caprisport.com & www.baileyperformance.co.uk

MS2 V3.57 Ecu mapable efi and wasted spark ignition.
Procharger D1SC supercharger and Cossie RS500 Intercooler @ 14psi of Boost. 416 RWHP, (boost leak)
Forged 4.8 V8 kitted out with the dogs Cajones of parts.
Sponsored by: www.v8performanceparts.co.uk, www.interpart.biz, www.caprisport.com & www.baileyperformance.co.uk
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southsea stag
- Newbie

- Posts: 3
- Joined: Tue Oct 23, 2007 6:06 pm
The fuel pump is from an sd1 which I'm told is o.k, I believe the pump is running because when I unplug the stepper motor it will continue to run although eratically so i'm thinking the pump's still going, I don't run it too long because of the manifolds getting very hot. I'm positve the flow and return are o.k being the return coming off the regulator.
Cheers
Mike
Cheers
Mike
