Jensen Interceptor Diesel

Author
Discussion

EggsBenedict

1,770 posts

174 months

Thursday 1st May 2014
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SV8Predator said:
A man of your obvious taste will like this beauty then:



http://www.ebay.co.uk/itm/1970-JENSEN-INTERCEPTOR-...

There you go Yertis old chap, a lovely classic car for you!
Jeez. 27 Grand? You're avin' a giraffe aintcha? I'd say that was pretty well worthless!

Diesel in an interceptor? I think this thread should have ended on the second post with a plain 'No'.

Seriously - get an Interceptor if you like them, look after it and don't bastidise it, and buy a shed/barge for everyday use, diesel if you must.

mph

2,337 posts

282 months

Thursday 1st May 2014
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roscobbc said:
Yes agreed but you can "have your cake" and "eat it" too. Just because the engine is large capacity with a relatively low rpm torque peak doesn't mean the engine won't rev if you want it to. Two choices - sail along on peak torque - or - have some fun with some cog swapping and let the engine rev. Nothing more exhilarating than a V8 at 6 or 7000 rpm.
Agreed, but we're talking about an Interceptor with a three-speed slush box, cog swapping is not really an option.

I'd love another V8 Jensen but the mpg is a step too far for me. I like to use my classics as they were originally intended. The Jensen is a grand tourer and if I owned one that's what I'd want to use it for, not driving back and forth to car shows.

I would never fit a diesel but I wouldn't have any issues with fitting a more modern lock-up type auto or a manual gearbox. Perhaps even fuel injection. That combination should drastically improve the fuel consumption.






plasticpig

12,932 posts

225 months

Thursday 1st May 2014
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Why not just fit LPG to one? A decent installation will be under body so no cylinder in the boot. Plenty of room is you take the 20 gallon tank out and fit a smaller one.


Morf

215 posts

170 months

Thursday 1st May 2014
quotequote all
SV8Predator said:
A man of your obvious taste will like this beauty then:



http://www.ebay.co.uk/itm/1970-JENSEN-INTERCEPTOR-...

There you go Yertis old chap, a lovely classic car for you!
ebay said:
The Body has been professionally extended to accommodate the longer BMW Chassis.
I never knew "professionally extended" meant "hit with the ugly stick".

The window lines are awful. It looks bent in the middle!

BGarside

1,564 posts

137 months

Thursday 1st May 2014
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Isn't there a place that fits Chevy LS V8s and modern gearboxes to Interceptors? Would probably double the mpg.

Else fit Megasquirt and a 4- or 5-speed autobox with lock-up gears.

aeropilot

34,629 posts

227 months

Thursday 1st May 2014
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BGarside said:
Else fit Megasquirt and a 4- or 5-speed autobox with lock-up gears.
I suspect a custom one-off Megaquirt install on a Mopar RB won't cheap.
Easier to go with an American EFI system such as the Edelbrock, which has been designed for a Mopar 440.
And as has been said already, fitting a overdrive autobox to a RB isn't straight forward either.

Hence the LS and 700R4(or similar) combo that is already offered by some places.


Edited by aeropilot on Thursday 1st May 13:15

NomduJour

19,124 posts

259 months

Thursday 1st May 2014
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aeropilot said:
And as has been said already, fitting a overdrive autobox to a RB isn't straight forward either
It's about £300 for a big-block A518 bellhousing adaptor. Or pay more and get a TCI 6X. Or a Gear Vendors overdrive, as per the S4s. Otherwise, modern Hemi with a W5A580. Plenty of options, same for injection (e.g. a few Interceptors done with FAST over here).

solo2

861 posts

147 months

Thursday 1st May 2014
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Ubendum said:
This is a perfect Jensen engine...(referring to the Mopar 440 dynosheet on side 6)

http://www.pistonheads.com/gassing/topic.asp?h=0&a...

By the way, its normally apsirated, and no giggle gas (before anyone suggests anything else). Just a plain ol' 440 running on unleaded..

Edited by Ubendum on Friday 25th April 13:20
If you are who I think you are, then 666ft lbs is not the best you have obtained from a carburetted Mopar RB Engine is it?

renorti

727 posts

196 months

Friday 2nd May 2014
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A long time ago a mate owned one{20plus years ago}, the engine went and being poor{ish} he put a 1980's toyota celica 2.0 {petrol} engine and gearbox into one.it was't a great conversion but kept it on the road.
sadly the car rusted away a few years later.He now has 2 of these in much better condition than the one we used to cruise about in back then,and both run original V8'S.

roscobbc

3,369 posts

242 months

Friday 2nd May 2014
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Showing my age a bit here but back in late 60's I had a buddy who was then an apprentice motor mechanic for a dealership (Gidea Park Motors) that held franchises for Jaguar/Daimer and Jensen. The warranty repairs on Jensens were quite significant, not usually mechanical - mainly body, trim and q/c issues - unlike Jaguar who had just released the XJ6 where warranty repairs were mainly engines in the underpowered 2.8 version.