No More Smells!
No More Smells!
Author
Discussion

griffdude

Original Poster:

1,896 posts

272 months

Tuesday 8th May 2012
quotequote all
I've owned my Griff for over 10 years & 50k+ miles & up until now I'd always struggled with the boot (& in turn the cockpit) being very 'fumey' (with the roof up/down/targa off).

The boot release mechanism has been adjusted numerous times, the seal replaced & the solenoid too; all to no avail. I'd stumbled across Clive F's mod for the under boot air scoops on the 'Griffith Pages' ages ago & thought it looked like a good idea- then promptly forgot about it.

Anyway, to cut to the chase; I was clearing out a shed & found some old ally sheet which cased a lightbulb moment. 20 mins later the scoops were formed, the Griff up in the air & they were fitted.

The scoops have been tested over the past month or so & there is a huge improvement; previously my wife could tell when I'd been out in the Griff when I walked into the room!! Not so now....

So thanks Clive for a simple mod for an irritating issue.

Pink_Floyd

900 posts

245 months

Tuesday 8th May 2012
quotequote all
Are the holes to let air in or out of the boot. ? For some reason I thought that I read that it is to let air out. So that would imply that the open end of the scoop should face the rear of the car.

griffdude

Original Poster:

1,896 posts

272 months

Tuesday 8th May 2012
quotequote all
Air passing over the 6 holes create a negative pressure inside the boot drawing in exhaust fumes. Then you come to a stop & atmospheric pressure is resumed- one of the easiest ways for the gas/fumes to escape is via the 2 vents below the rear screen into the cockpit.

With the scoops fitted the boot is permanently pressurised therefore exhaust fumes are not sucked in via the boot seal.

Griffophenia

1,107 posts

268 months

Tuesday 8th May 2012
quotequote all
With the scoops fitted the boot is permanently pressurised therefore exhaust fumes are not sucked in via the boot seal.



Have you any pics of the mod you did?

Phil

griffdude

Original Poster:

1,896 posts

272 months

Tuesday 8th May 2012
quotequote all
It's all on the home pages of http://tvrgriffith.com/


JamesK

2,124 posts

303 months

Wednesday 9th May 2012
quotequote all
This is not applicable to pre-cats if I remember rightly? Bloody annoying (for the few times I have the roof on of course hehe )

clive f

7,259 posts

257 months

Wednesday 9th May 2012
quotequote all
its great to see people making this mod and fitting themselves, and if you are happy with it please click on the link to make a donation to the charity as detailed on the griffith pagesthumbup

griffdude

Original Poster:

1,896 posts

272 months

Wednesday 9th May 2012
quotequote all
JamesK said:
This is not applicable to pre-cats if I remember rightly? Bloody annoying (for the few times I have the roof on of course hehe )
Mine's a pre-cat, but I don't have the extension pipes fitted- the boot would still have lower pressure tho'.
clive f said:
its great to see people making this mod and fitting themselves, and if you are happy with it please click on the link to make a donation to the charity as detailed on the griffith pagesthumbup
Done beer