Bigger engine

Author
Discussion

waynester

Original Poster:

6,418 posts

257 months

Tuesday 12th August 2003
quotequote all
Thought i would put this thread here instead of the Wedge forum..!
Q. I have an opportunity to purchase a '96 4.6L Range Rover V8.
I own a 350i TVR, is it a straight swap? Is it then the same as having a 4.6L TVR (other than cams)

wedg1e

26,891 posts

272 months

Wednesday 13th August 2003
quotequote all
If it's cheap, buy it.

You'll need the full fuel injection system (the EFI wiring loom is a separate entity on the earlier models, don't know about the later ones) to make best use of it. You'll also need all the ancillaries off the front end, 'cos it'll be a serpentine and nothing from your old motor will fit!

IMHO, definitely worth putting up with the grief of the conversion... if you can also cope with the increased fuel consumption and wear & tear on the drivetrain. But it would be a good hooligan tool, even on the standard Rangey cam.

Ian

v8 jago

982 posts

260 months

Wednesday 13th August 2003
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Ive heard storys about the 4.6 range rover having piston problems. Why dont you look for a 3.9 block and work on that, it is what engine i use in my vehicle, and i take some catching and ive never had any problems with it, also there are plenty of them about and for a reasonable price too, and still get around 20mpg steady away..

shpub

8,507 posts

279 months

Wednesday 13th August 2003
quotequote all
waynester said:
Thought i would put this thread here instead of the Wedge forum..!
Q. I have an opportunity to purchase a '96 4.6L Range Rover V8.
I own a 350i TVR, is it a straight swap? Is it then the same as having a 4.6L TVR (other than cams)


Not the same as a TVR engine as TVR have fettled heads and other bits and pieces.
Yes in theory, simple swap... a lot of fettling in practice as things are different sizes, in the wrong place etc etc etc etc. Go to www.t-v-r-services.co.uk and read the 520 story.

350matt

3,770 posts

286 months

Wednesday 13th August 2003
quotequote all
Where did you get it from ? and how much if you don't mind me asking? I've been looking for one of these at the right price for some time.
But yes one of the best std flavour Rv8's

Matt

2 sheds

2,529 posts

291 months

Wednesday 13th August 2003
quotequote all
The 4.6 is a good engine 260 lb ft "out of the box", although would struggle to rev beyond 5000 rpm, there was a problem with porous blocks but a small percentage.
If you have the Gems injection that would be a serious upgrade on a 350 but a lot easier to just re-use your old manifold, injection etc.
ancillaries could create difficulty, but possible.
Tim