It runs
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Discussion

Steve_D

Original Poster:

13,801 posts

280 months

Wednesday 30th December 2015
quotequote all
Been a while I know but my GTR ran again this morning on its new engine management.
Carb and dizzy are a thing of the past.

Steve

andygtt

8,345 posts

286 months

Wednesday 30th December 2015
quotequote all
excellent news... will we be seeing at Lemans now?

BogBeast

1,144 posts

285 months

Wednesday 30th December 2015
quotequote all
Yay for Xmas breaks.

I seem to remember you went for a Megasquirt system? Did you end up using the Holley Stealth Ram you bought off of me?

Steve_D

Original Poster:

13,801 posts

280 months

Wednesday 30th December 2015
quotequote all
BogBeast said:
Yay for Xmas breaks.

I seem to remember you went for a Megasquirt system? Did you end up using the Holley Stealth Ram you bought off of me?
Yes it has come together nicely. Just got to start the tuning process. Running very rich at present but has no coolant so I can only run it for a short while. Will add the coolant (Evans) tomorrow then I can back the mixture down and set the base timing and idle.

Steve

Storer

5,024 posts

237 months

Wednesday 30th December 2015
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Glad to hear you are getting time to work on her Steve.

She was one of the cars I saw at Stoneleigh many years ago that got me into the thing that is Ultima ownership.

I get withdrawal symptoms if I don't drive mine for a few weeks so god knows what it is like to go for years without the 'fix'.

Le Mans Classic for me this year. In the process of booking everything at the moment.



Paul

845ste

590 posts

149 months

Wednesday 30th December 2015
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bounceclap i happy for you!
megasquirt is optimun for me

BogBeast

1,144 posts

285 months

Thursday 31st December 2015
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Steve_D said:
Yes it has come together nicely. Just got to start the tuning process. Running very rich at present but has no coolant so I can only run it for a short while. Will add the coolant (Evans) tomorrow then I can back the mixture down and set the base timing and idle.

Steve
Keep us posted - I am more than interested.

I have just started dismantling mine ready to install Holley EFI.



As ever, finding a list of things that need to be renewed as I go along... new gas struts.. suspension bush...

I am hoping no more than a couple of months...

davefiddes

846 posts

282 months

Saturday 2nd January 2016
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Excellent news Steve! Good to hear of another MegaSquirt Ultima coming together.

What are you using for timing, a crank wheel? My system is still using the dizzy but I'm not convinced the timing is particularly accurate especially under light load conditions. Not come across a particularly neat solution for putting a timing wheel on an old SBC though.

MarkWebb

983 posts

239 months

Saturday 2nd January 2016
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I bolted a trigger wheel between the damper and pulley with great success when I installed my programable ignition system. did away with the troublesome distributor completely by putting an oil pump drive plug in the hole. The plug now sits on my bench as I have gone dry sump and don't need oil pump drive.