TVR Power planning 4.3L Speed Six

TVR Power planning 4.3L Speed Six

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Targarama

Original Poster:

14,654 posts

288 months

Monday 10th December 2007
quotequote all
Just scanned the article in this month's Sprint (December issue). Says they're running a 4.0L version of the engine in a test Sagaris, planning for 4.3.

The options to those looking to upgrade keep appearing. This is great news.

Please don't let this turn into a negative thread on why one persons trunnions are better than anothers...

OscarT

758 posts

206 months

Monday 10th December 2007
quotequote all
- and Dom reckons it will be as reliable as a RV8. Now that would be something - let's hope he's right. Why I might even buy one then!

OscarT

andyoleary

1,713 posts

218 months

Monday 10th December 2007
quotequote all
£7,500+VAT+Del for a full re-built SP6 with 2yrs no limit mileage - reasonable price or not...discuss...

Andy

holmsie

416 posts

231 months

Monday 10th December 2007
quotequote all
Do you have anymore details of this please, as i don't get sprint.
Is the £7500 + extras going to be the price for a 4.3 version?

andyoleary

1,713 posts

218 months

Monday 10th December 2007
quotequote all
no, sorry Holmsie - didn't mean to hijack the thread. I got an email from Power about their exchange/rebuilt SP6 program. I am assuming 4L but they might have a 3.6L all-in price too. I haven't checked their website yet so you might get more info on there, www.tvrpower.co.uk

Andy

Targarama

Original Poster:

14,654 posts

288 months

Monday 10th December 2007
quotequote all
If you don't get Sprint then you're not a member of the TVRCC. So join, then you'll find out.

No pricing on the new engine in the article btw, but I'm sure it will be expensive with a custom crank.

I assume the price quoted above is for a std replacement engine. I agree it is steep, and can't work out what costs so much. But I see it as not as expensive as a Porsche engine.

jellison

12,803 posts

282 months

Monday 10th December 2007
quotequote all
holmsie said:
Do you have anymore details of this please, as i don't get sprint.
Is the £7500 + extras going to be the price for a 4.3 version?
NO! on ther emailing list and got this today:-

We now are offering Full rebuild exchanged Speed six engines these units come with 2 yrs unlimited mileage warranty.
Please note front cover and rocker cover will not be new unless requested.

Exchange unit prior to inspection £7500.00 + vat + delivery

====================================================================



Does make you laugh (and the above does not include removing and fitting).

Hilarious - what is another 300cc going to do!!!! I'd want a few engines for that price!wink

twizellb

2,774 posts

217 months

Monday 10th December 2007
quotequote all
jellison said:
holmsie said:
Do you have anymore details of this please, as i don't get sprint.
Is the £7500 + extras going to be the price for a 4.3 version?
NO! on ther emailing list and got this today:-

We now are offering Full rebuild exchanged Speed six engines these units come with 2 yrs unlimited mileage warranty.
Please note front cover and rocker cover will not be new unless requested.

Exchange unit prior to inspection £7500.00 + vat + delivery

====================================================================



Does make you laugh (and the above does not include removing and fitting).

Hilarious - what is another 300cc going to do!!!! I'd want a few engines for that price!wink
Got to agree with jellison on this one, best part of £10,000 would want something a bit special to part with that much eek

plasticman

901 posts

256 months

Monday 10th December 2007
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I don`t think you get those 300cc extra at that price !

jellison

12,803 posts

282 months

Tuesday 11th December 2007
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plasticman said:
I don`t think you get those 300cc extra at that price !
Indeed - bet it will be over 10 just for the 4.3 lump (then it still has the std design in it - just larger pistons - that is easy). Still will not make much torque!

Daftlad

3,324 posts

246 months

Tuesday 11th December 2007
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Initial thoughts are that it does sound like an awful lot of money at probably close to 10K.

But. If the rebuild includes the almost now standard reliability mods, a new billet crank, H section rods, forged pistons, uprated clutch, new hi-spec valves, trick cams and valve gear, reworked head, bigger injectors, a carbon induction and custom remap..... you can see where some of the money is.


jellison

12,803 posts

282 months

Tuesday 11th December 2007
quotequote all
Daftlad said:
Initial thoughts are that it does sound like an awful lot of money at probably close to 10K.

But. If the rebuild includes the almost now standard reliability mods, a new billet crank, H section rods, forged pistons, uprated clutch, new hi-spec valves, trick cams and valve gear, reworked head, bigger injectors, a carbon induction and custom remap..... you can see where some of the money is.
You are assuming alot there (above).

The stuff I was sent was for a std spec internal engine (no steel crank or billet rod or ANY of the nice trick stuff). If you want the above it will be alot more than 10k (my 4 and 6 engines are a heck of alot more than that!).

DAFT!

Daftlad

3,324 posts

246 months

Tuesday 11th December 2007
quotequote all
jellison said:
Daftlad said:
Initial thoughts are that it does sound like an awful lot of money at probably close to 10K.

But. If the rebuild includes the almost now standard reliability mods, a new billet crank, H section rods, forged pistons, uprated clutch, new hi-spec valves, trick cams and valve gear, reworked head, bigger injectors, a carbon induction and custom remap..... you can see where some of the money is.
You are assuming alot there (above).

The stuff I was sent was for a std spec internal engine (no steel crank or billet rod or ANY of the nice trick stuff). If you want the above it will be alot more than 10k (my 4 and 6 engines are a heck of alot more than that!).

DAFT!
Yep - you may well be right laugh

I'll just leave mine standard for now.

YI8TVR

387 posts

212 months

Tuesday 11th December 2007
quotequote all
Just read the article and looks good news all round. A couple of things though

How much, I guess 15k or there abouts.

What is this new 4.3 developing BHP and Torque ?

jellison

12,803 posts

282 months

Tuesday 11th December 2007
quotequote all
YI8TVR said:
Just read the article and looks good news all round. A couple of things though

How much, I guess 15k or there abouts.

What is this new 4.3 developing BHP and Torque ?
It is notgoing to make more than 10% more tha a std lump is it at best (the capacity rise is only 7.5% - add on 2.5 which seem reasonable for a tad wilder cam (steel component do not make power - just been the engine will stay together a bit longerwink while making that power).

Std lumps (Sag ones) make about 360 - 370 max (and alot of them less than this)bhp and about 310ft/lbs at fairly high revs (don't beleive anyone when they say they have much more than this - I know what mine will do from a standing start to silly speeds next to a Std Well run in Sag lump).

Better ways to spend 15k!!! ALOT BETTER.

davido140

9,614 posts

231 months

Thursday 13th December 2007
quotequote all
the "exchange" engine isnt an appaling deal, remember you could be sending them an utterly useless lump of metal in return.

They will rebuild your own lump for a lot less than 7.5k.

jellison

12,803 posts

282 months

Thursday 13th December 2007
quotequote all
davido140 said:
the "exchange" engine isnt an appaling deal, remember you could be sending them an utterly useless lump of metal in return.

They will rebuild your own lump for a lot less than 7.5k.
So why would anyone NOT do that then - it will be the same!

Interesting no word of how much the tricked up 4.3 is then if the exchange is 7.5 + vat and basically a fresh std spec one. Will be crazy cash that you could almost do and LS2 /6 conversion for and get Huge power and a proper V8 where it belongs.

nubbin.

9,067 posts

283 months

Thursday 13th December 2007
quotequote all
jellison said:
... a proper V8 where it belongs.
That would be in a Rover powered car car then. Why would a S6 car be "the proper place" for a V8? TVR engines have been a right old mix over the years, and just because Griffs and Chimaeras had V8 lumps doesn't mean they should all have them. IMHO of course.

Still, it's a lot of money for the engine. Probably need to spend a few grand on a well-built wiring loom as well to get decent all-round reliability, since the only time my TVRs let me down, it was silly little electrical faults, not engine problems. But perhaps I was one of the lucky ones. hehe

YI8TVR

387 posts

212 months

Thursday 13th December 2007
quotequote all
jellison said:
davido140 said:
the "exchange" engine isnt an appaling deal, remember you could be sending them an utterly useless lump of metal in return.

They will rebuild your own lump for a lot less than 7.5k.
So why would anyone NOT do that then - it will be the same!

Interesting no word of how much the tricked up 4.3 is then if the exchange is 7.5 + vat and basically a fresh std spec one. Will be crazy cash that you could almost do and LS2 /6 conversion for and get Huge power and a proper V8 where it belongs.
Jon, why is it you can only go a few sentences without mentioning the LS engine. This thread is about the SPEED SIX. We know how fabulous the LS is but some folk like to keep there cars original and not bastardize them.

Please don't ruin a good topic. Any development on the speed 6 is good development.

Edited by YI8TVR on Thursday 13th December 10:06

trackcar

6,453 posts

231 months

Thursday 13th December 2007
quotequote all
Well said Y18.

I wonder if the TVR Power engines will be uber reliable .. if they are (and it'll be great if they are !) then I would imagine that a good condition T car with a SP6 powerplant will command a nice premium over a V8 powered conversion, so some of that 7.5 would be recouped compared to a converted car, plus you had the pleasure of driving your T car as TVR intended.

I'm not knocking conversions (I have done a fair few conversions on other cars in my time) but I'm sure 99.9% of T car owners with engine probs just want a reliable version of the car they originally bought (I acknowledge the high number of owners of cars with no problems here, I'm sure they would never change to LS power ..)