Tunnel Mod
Author
Discussion

mgbond

Original Poster:

6,749 posts

261 months

Saturday 10th July 2010
quotequote all
How the hell are you supposed to get that pannel out?

I have a 2.5 so heater box is different. on the 3's your ducting goes onto tubes on the housing. Mine just has them pointing under a hood?

Not sure its that different that I can get the plate out though?

Bondy

david.mt

1,173 posts

212 months

Saturday 10th July 2010
quotequote all
mgbond said:
How the hell are you supposed to get that pannel out?

I have a 2.5 so heater box is different. on the 3's your ducting goes onto tubes on the housing. Mine just has them pointing under a hood?

Not sure its that different that I can get the plate out though?

Bondy
It's a bh isn't it. I have no idea if there is an easier way but I used a 90 degree screwdriver to get the top screws out and then removed the 2 bolts through the chassis to get better access to the middle 2 screws - the bottom 2 were relatively straight forward. I did have the car on a ramp at the time with the front floor panel removed.

Good luck - it took many weeks for me to do the floor, tunnel mod and radiator etc.

david.mt

1,173 posts

212 months

Saturday 10th July 2010
quotequote all

mgbond

Original Poster:

6,749 posts

261 months

Saturday 10th July 2010
quotequote all
Bolts in chassis not easy to get undone. floor at front is still on.

If we struggle tomorrow, I'm going to bodge it and cut a hole while its in place and shove the hose in it smile

david.mt

1,173 posts

212 months

Saturday 10th July 2010
quotequote all
mgbond said:
Bolts in chassis not easy to get undone. floor at front is still on.

If we struggle tomorrow, I'm going to bodge it and cut a hole while its in place and shove the hose in it smile
It's probably a virtually impossible task with the floor on and I am aware of others who have adopted the "bodge" approach.

Jim O.

486 posts

226 months

Saturday 10th July 2010
quotequote all
I've never had to remove the bottom panel to do the tunnel mod - I've always done them from above, most of the time with the car on the ground. Removing the heater box may make the job easier. I've done this with a few, and worked around it on a few others. You do need to undo the steering rack supports and swing them out of the way. The screws holding the panel in place are fairly accessible - some of them took a real long screwdriver, the others took a stubby. Then, it's just a matter of snaking the panel out between the bulkhead, the ears for the steering rack supports, the wiring harness, and the brake line that runs right in front of the panel....It's doable, but makes you wish for one of those portable black holes that Bugs Bunny (or was it the Road Runner?) used to put on boulders to make instant tunnels...

tonyvan

913 posts

237 months

Monday 12th July 2010
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bondy DO NOT BODGE IT
i thought id see you at thorney island.
had a good week end with gary and baz from crazy horses.

mgbond

Original Poster:

6,749 posts

261 months

Monday 12th July 2010
quotequote all
Hi ya. We did it while in place but Bodge it is not. It looks fine.

GC1

908 posts

209 months

Monday 12th July 2010
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any photos cause i'm looking at doing this now,also where does all the air go once in the tunnel.is their any pressure build up ?
Ta.

Jim O.

486 posts

226 months

Tuesday 13th July 2010
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Some air will come out the vents in the bottom of the tunnel, but most should come out the back of the tunnel, right into the area around the front turbo.

FUNKSTER UK

765 posts

231 months

Tuesday 13th July 2010
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This is what the plate looks like once modified.
Gettting it back in is the pain.