Harry's Garage - Youtube

Author
Discussion

PositronicRay

25,427 posts

170 months

Sunday 19th March
quotequote all
Circa 60 bhp per l sounds about right for a 2 valve per cylinder car in a usable state of tune.



500TORQUES

309 posts

2 months

Sunday 19th March
quotequote all
That period of road car engine are not very efficient, it's basic design limitations compared to modern engines. You have to change a lot of the mechanical design to increase that efficiency.

When i was involved in the protype new heads from Wildcat Engineering for the Rover V8, we made huge gains over the OEM castings. It's a pity TVR didn't take that on and went down the AJP route, they may well have survived longer and offered a product that wasn't so flaky.

I recently built a 1963 engine with 2 valves per cylinder on mechanical injection, thats pushing 200bhp out of a 1.5 litre NA. That was bleeding edge technology back then. They now make almost 1000 BHP out of the same capacity.

PositronicRay

25,427 posts

170 months

Sunday 19th March
quotequote all
I drove a mk2 escort 8v 1.6 generating big power. Difficult to drive on a rally stage, impossible on the road.

500TORQUES

309 posts

2 months

Sunday 19th March
quotequote all
A good rally engine should be relatively torquey, not peak power chasing.

PositronicRay

25,427 posts

170 months

Sunday 19th March
quotequote all
500TORQUES said:
A good rally engine should be relatively torquey, not peak power chasing.
No power below 4k. To pull away rev, dump clutch and spin wheels to avoid burning the clutch out.


ETA

More torque than you could shake a stick at just not low down.

Edited by PositronicRay on Sunday 19th March 15:44

500TORQUES

309 posts

2 months

Sunday 19th March
quotequote all
PositronicRay said:
No power below 4k. To pull away rev, dump clutch and spin wheels to avoid burning the clutch out.


ETA

More torque than you could shake a stick at just not low down.

Edited by PositronicRay on Sunday 19th March 15:44
Then it's not difficult/impossible to drive.

Red9zero

5,223 posts

44 months

Sunday 19th March
quotequote all
PositronicRay said:
No power below 4k. To pull away rev, dump clutch and spin wheels to avoid burning the clutch out.


ETA

More torque than you could shake a stick at just not low down.

Edited by PositronicRay on Sunday 19th March 15:44
A very long time ago I had a 350 YPVS tuned by the legendary Stan Stephens. Power band was between 9-11k. fk me that was hard work to ride on the road if you weren't completely on it.
Back O/T, I bet the smile on Harry's face when he's blasting along on all 12 cylinders will be worth every penny. I wonder if Mrs M has a thread on Mumsnet where she vents about the amount of money Harry spends laugh

NGK210

2,231 posts

132 months

Sunday 19th March
quotequote all
Red9zero said:

Back O/T, I bet the smile on Harry's face when he's blasting along on all 12 cylinders will be worth every penny. …
And I bet, and hope, the next vid features a dyno reading of over 320bhp smile

liner33

10,372 posts

189 months

Sunday 19th March
quotequote all
Oh I would love a Continental , maybe one day

Baron Greenback

6,366 posts

137 months

Sunday 19th March
quotequote all
liner33 said:
Oh I would love a Continental , maybe one day
In green and love the wood not the gloss look of normal wood.

RichB

49,097 posts

271 months

Sunday 19th March
quotequote all
liner33 said:
Oh I would love a Continental , maybe one day
Bentley?

E90_M3Ross

32,299 posts

199 months

Sunday 19th March
quotequote all
RichB said:
liner33 said:
Oh I would love a Continental , maybe one day
Bentley?
I'm going to hazard a guess and say yes, considering this is a Harry's Garage thread, and the Harry's Garage channel has just uploaded a video on a Bentley Continental........

Cold

14,114 posts

77 months

Sunday 19th March
quotequote all
500TORQUES said:
PositronicRay said:
No power below 4k. To pull away rev, dump clutch and spin wheels to avoid burning the clutch out.


ETA

More torque than you could shake a stick at just not low down.
Then it's not difficult/impossible to drive.
You've got to love the internet. It's where unsolicited opinion always triumphs over real-world experience. Hooray!

RichB

49,097 posts

271 months

Sunday 19th March
quotequote all
E90_M3Ross said:
RichB said:
liner33 said:
Oh I would love a Continental , maybe one day
Bentley?
I'm going to hazard a guess and say yes, considering this is a Harry's Garage thread, and the Harry's Garage channel has just uploaded a video on a Bentley Continental........
Well, I looked back a few posts and couldn't see any mention of Bentley and I haven't seen HG Youtube today so that's why I asked.

soxboy

5,190 posts

206 months

Sunday 19th March
quotequote all
E90_M3Ross said:
RichB said:
liner33 said:
Oh I would love a Continental , maybe one day
Bentley?
I'm going to hazard a guess and say yes, considering this is a Harry's Garage thread, and the Harry's Garage channel has just uploaded a video on a Bentley Continental........
Oh, I thought it could have been a Lincoln. Might not bother watching now….

liner33

10,372 posts

189 months

Sunday 19th March
quotequote all
RichB said:
Bentley?
No Thorntons I have modest tastes

240Cup

550 posts

177 months

Monday 20th March
quotequote all
Was that a car completely on the wrong side of the road as Harry was tipping into that bend?

wpa1975

5,478 posts

101 months

Monday 20th March
quotequote all
What happened to the video at the end, it went slow / weird

soxboy

5,190 posts

206 months

Monday 20th March
quotequote all
I quite like that Bentley, it reminds me of 70s/80s Aston Martin V8, especially from the rear.

Mezzanine

8,177 posts

206 months

Monday 20th March
quotequote all
wpa1975 said:
What happened to the video at the end, it went slow / weird
It’s Harry’s new thing, he likes to end on some slow motion.