Search found 5 matches

by Mej999@icloud.com
Thu Dec 05, 2019 8:20 pm
Forum: Engines Area
Topic: Excessive Smoke - Help
Replies: 5
Views: 1906

Re: Excessive Smoke - Help

Hi,

I have ran it for a while this afternoon and things are better, rings may be bedding in as suggested.

I have also tested the Maf and voltages are higher than stipulated, so I think it is poss a conbination of oil getting past the rings and over fuelling.
by Mej999@icloud.com
Wed Dec 04, 2019 3:25 pm
Forum: Engines Area
Topic: Excessive Smoke - Help
Replies: 5
Views: 1906

Re: Excessive Smoke - Help

Difficult to distinguish. Blue black, probably more blue. Certainly not white
by Mej999@icloud.com
Wed Dec 04, 2019 9:21 am
Forum: Engines Area
Topic: Excessive Smoke - Help
Replies: 5
Views: 1906

Excessive Smoke - Help

Hi, I bought a V8 engine that was smoking excessively when revved up, no problem ticking over. In order to rule out over fuelling, fitted a manifold with SU carbs on, no different. Stripped down and found that the 4.6 had 3.9 heads fitted. Engine was extremely clean inside. I found 5 of the rubber w...
by Mej999@icloud.com
Tue Nov 12, 2019 4:19 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: 3.9 EFI top end on a 4.6 block
Replies: 2
Views: 1497

Re: 3.9 EFI top end on a 4.6 block

Hi Dave,

Thanks for response.

Are these the head measurements for a 3.9 or a 4.6

My heads measure;-

Head 1.
A. 23.1 & 23.25mm
B. 63.0 & 63.5

Head 2.
A. 23.2 & 23.4
B. 63.0 & 63.0

So heads have not been refaced.

Regards,

Michael
by Mej999@icloud.com
Tue Nov 12, 2019 11:39 am
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: 3.9 EFI top end on a 4.6 block
Replies: 2
Views: 1497

3.9 EFI top end on a 4.6 block

Hi, I am a new member, so sorry if my questions have already been discussed previously. I have bought an engine that has a 3.9 Plenum, 14 crux ECU and what appear to be 3.9 heads (Info from previous post detailing casting numbers and fact that heads have 14 stud holes. The head gaskets that were fit...

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