Forgot to cc the list. Well worthwhile conversion. It also gives you the
prefect setup in terms of runners and plenum to go to TBI port injection
(those PI runners are a work of Art!). Here are my notes. Email me off list
with any questions.
**************************************
Tony Gordon
72 TR6
**************************************
----- Original Message -----
From: "Terry Geiger" <tgeiger@shoalsbritishcars.org>
To: <6pack@autox.team.net>
Sent: Thursday, November 29, 2007 9:51 AM
Subject: [6pack] TR6 Cylinder Heads and Lucas Petrol Injection
> The recent discussion of TR6 cylinder heads brings up a subject for which
> I
> anticipate to come up next year.
>
> A friend and myself both have TR6's and my friend has family in Australia.
> A
> recent visit from one of the Australians (he is a car guy) brought up the
> subject of Lucas PI systems as used on the six cylinder TR engines. Our
> Australian friend is going to check on getting two complete PI systems
> shipped
> back to us for possible installation on our TR6's. They are basically
> throw
> away items in Australia at this point so we probably will have more in the
> shipping cost than in the actual components.
>
> The web site www.lucasinjection.com has been somewhat helpful but I'd love
> to
> hear from someone with first hand experience with converting a carburated
> 2.5
> Triumph engine to Lucas PI.
>
> What cylinder head is needed for use with the Lucas PI system? My car has
> the
> later (wide port spacing) cylinder head. My friend's car has the earlier
> (narrow port spacing) cylinder head. Rimmer Brothers shows two injection
> systems early (to commission # CP5000) and late (from commission #
> CP50001).
> Is the differences for spacing of the cylinder head ports?
>
> Are the ignition distributors different?
>
> I realize they are more modern alternatives for fuel injection (Rick
> Patton's
> electronic injection, etc) and from a purely performance/reliability
> standpoint the modern electronic system is probably a better choice. I'm
> trying to gather some input to try to determine which way to go. I'm
> actually
> leaning toward the modern system electronic system but my friend wants to
> go
> the Lucas PI route.
[demime 1.01d removed an attachment of type application/pdf which had a name of
PI Conversion notes.pdf]
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