Griff rolling road day 2nd July
Griff rolling road day 2nd July
Author
Discussion

B16 RFF

Original Poster:

883 posts

296 months

Friday 1st July 2005
quotequote all
Charlie,
Need to get directions to your premises, and your website appears to be down.

Cheers,

Paul.

BIG GRF

36 posts

258 months

Friday 1st July 2005
quotequote all
Paul, the website seems to be working now. Presume your nick on here is also your reg plate - hopefully our cars are different colours as Charlie may get confused between us tomorrow! 32

Anyone else on here interested in attending? I think there are some places still available.

FlipFlopGriff

7,144 posts

276 months

Friday 1st July 2005
quotequote all
I'm going anyway - won't be there until after 12 as we've got to pick the car up from Britol and we live in Brum so a long old day for us.
FFG

B16 RFF

Original Poster:

883 posts

296 months

Friday 1st July 2005
quotequote all
BIG GRF said:
Paul, the website seems to be working now. Presume your nick on here is also your reg plate - hopefully our cars are different colours as Charlie may get confused between us tomorrow! 32

Anyone else on here interested in attending? I think there are some places still available.



Thanks, I'll give it another try.
Mine's starmist blue. What time are you planning to be there, maybe we can get some photos of the cars together?

Paul.

PS I see it's quite close to a sewage works. I should feel at home then. And before anyone gets the wrong idea, I work for a water company. Not the one that runs those works though.

>> Edited by B16 RFF on Friday 1st July 14:39

scoule

299 posts

313 months

Friday 1st July 2005
quotequote all
I'm hoping to come along to watch or pick up a spare session.

Will a ticking exhaust manifold gasket make any difference on a power run? ie. Is it worth changing it tonight??

B16 RFF

Original Poster:

883 posts

296 months

Friday 1st July 2005
quotequote all
scoule said:
I'm hoping to come along to watch or pick up a spare session.

Will a ticking exhaust manifold gasket make any difference on a power run? ie. Is it worth changing it tonight??


Depends on how bad it is, but I would say it's unlikely to make much difference if it's just a slight tick.

scoule

299 posts

313 months

Friday 1st July 2005
quotequote all
... I guess it's also a good excuse if the power readout is low!

I'm planning to renew the heatshield & wrap the manifolds too .. I doubt I'll have enough time to do even one side this evening!

It's quite a noisey tick under high load / low revs ... at high revs it can't be heard, presumably all the other "noise" hides it!

BIG GRF

36 posts

258 months

Friday 1st July 2005
quotequote all
B16 RFF said:

Thanks, I'll give it another try.
Mine's starmist blue. What time are you planning to be there, maybe we can get some photos of the cars together?

Paul.

PS I see it's quite close to a sewage works. I should feel at home then. And before anyone gets the wrong idea, I work for a water company. Not the one that runs those works though.

>> Edited by B16 RFF on Friday 1st July 14:39


Charlie mentioned from 11.30am to 2pm, but not had a confirmation as yet. Aiming to be there as close to 11.30 as possible. You have reminded me to take my camera out of the draw - cheers!

B16 RFF

Original Poster:

883 posts

296 months

Friday 1st July 2005
quotequote all
BIG GRF said:

B16 RFF said:

Thanks, I'll give it another try.
Mine's starmist blue. What time are you planning to be there, maybe we can get some photos of the cars together?

Paul.

PS I see it's quite close to a sewage works. I should feel at home then. And before anyone gets the wrong idea, I work for a water company. Not the one that runs those works though.

>> Edited by B16 RFF on Friday 1st July 14:39



Charlie mentioned from 11.30am to 2pm, but not had a confirmation as yet. Aiming to be there as close to 11.30 as possible. You have reminded me to take my camera out of the draw - cheers!


I'll probably be there towards the end of the session.
I'm working tonight and need to grab a few hours sleep before I drive over.

Paul.

B16 RFF

Original Poster:

883 posts

296 months

Saturday 2nd July 2005
quotequote all
GRRRR...
Bloody TVRs.
I went to get some petrol before setting for Camberely, when I noticed a new noise from the rear of the car. It happened every time I went over a bump in the road. It's hard to describe, but it's a sort of metallic noise like metal on metal. I had to pass back near my home, so decided to put it on the drive for a quick look. When I drove over the pavement (it's dropped there of course to ease access) the noise repeated, only much louder as the suspension compressed and came back. I think it may be the anti-roll bar bushes or maybe a broken spring. Anyway I'm too pee'd off to get the car on axle stands for a look. The other thing is that the missfire that I thought I'd cured a few weeks may have returned in a less severe form.

I decided it would be wise to reluctantly abort the trip to Surrey Rolling Road.

Charlie, sorry about not turning up. I was really looking forward to it. I tried to ring you about 1 o'clock, but just got the answering machine, so I left a message. I guess you were busy with the other attendees. Hopefully I can come at some later date, if I haven't swapped the Griff for a Lotus by then.

Paul.

seasider

12,728 posts

278 months

Saturday 2nd July 2005
quotequote all
Thank you Charlie shame a few more didn't make it....

I did say its a goodun

Good to see you again Paul,Andrea and nice to meet you Jason.

I hope know one minds me putting up the printout as i'm very pleased with figures

As the crew around at the time will testify

[url]http://img.photobucket.com/albums/v52[/url]


>> Edited by seasider on Saturday 2nd July 21:38


>> Edited by seasider on Tuesday 16th May 15:32

Guillotine

5,516 posts

293 months

Saturday 2nd July 2005
quotequote all
WOW!

superb figures!! well done!

three or four years ago, these figuures weren't possible. Top job.

andy
www.ballisticbanana.co.uk/tvrmonster.htm

seasider

12,728 posts

278 months

Saturday 2nd July 2005
quotequote all
Thanks Andy...

Must get it chipped as well

B16 RFF

Original Poster:

883 posts

296 months

Saturday 2nd July 2005
quotequote all
seasider said:
Thank you Charlie shame a few more didn't make it....

I did say its a goodun

Good to see you again Paul,Andrea and nice to meet you Jason.

I hope know one minds me putting up the printout as i'm very pleased with figures

As the crew around at the time will testify




>> Edited by seasider on Saturday 2nd July 21:38


Yes, excellent figures. Congrats.
What were other cars producing?

Makes me even more annoyed I couldn't make it.

BIG GRF

36 posts

258 months

Sunday 3rd July 2005
quotequote all
My standard 98 500 produced a healthy 213 BHP and 252 lb/ft of torque at the wheels, equating to approx 270 BHP and 325 lb/ft torque at the flywheel. Nice smooth power through the power band too

Good to meet those who made it down on the day

B16 RFF

Original Poster:

883 posts

296 months

Sunday 3rd July 2005
quotequote all
BIG GRF said:
My standard 98 500 produced a healthy 213 BHP and 252 lb/ft of torque at the wheels, equating to approx 270 BHP and 325 lb/ft torque at the flywheel. Nice smooth power through the power band too

Good to meet those who made it down on the day


That's quite hefty losses from flywheel to wheels. Is that typical?

starmist

1,052 posts

271 months

Sunday 3rd July 2005
quotequote all
Seasider, what's the spec of your engine?

trackcar

6,453 posts

255 months

Sunday 3rd July 2005
quotequote all
B16 RFF said:

BIG GRF said:
My standard 98 500 produced a healthy 213 BHP and 252 lb/ft of torque at the wheels, equating to approx 270 BHP and 325 lb/ft torque at the flywheel. Nice smooth power through the power band too

Good to meet those who made it down on the day



That's quite hefty losses from flywheel to wheels. Is that typical?


assuming peak power around about 5k revs, a cerbera loses around 50hp at that roller speed ( about 105mph i think) .. the griff is a slightly lighter than the cerbie so i would expect about 45bhp losses, the flywheel figure would be closer to 258hp on that basis imo.

Guillotine

5,516 posts

293 months

Sunday 3rd July 2005
quotequote all
mine had losses of 30bhp when on the twin plenum, around 280bhp ATW. Mark adams thought that this was pretty good for a griff, with losses of around 40-50bhp not unusual.

Seasider, those are truly awesome figures if standard chipping. have to say i feel the R/R was a bit "keen" but even so, that would STILL mean you've got a stunner there (if its still a 500 )

andy
www.ballisticbanana.co.uk/tvrmonster.htm

HarryW

16,026 posts

298 months

Sunday 3rd July 2005
quotequote all
Blimey seasider that is a stonking set of figures for a 5ltr . Can I assume it has been 'mildly tweaked' . Out of interest what is the engine spec and what were the wheel figures .

Anyone else care to post their results too, or even better a table of the days results.
Johno what did yours put down in the end, assuming you made it that is .

Harry