Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
My Phase 1 Sigma D Turbo.
#10
UPDATESUPDATESUPDATESSSSSSSSSSSSSSSSSSSSSSS:

Got round to finally gov modding + LDA grinding.

Shimmed the gov. The car now revs freely to 5,500 (as far as i dare take it) on boost. Removes the "restricted" feel the car had.

[attachment=19260]

I don't know anyone with a lathe to perfectly grind the LDA to the measurements i wanted. So i had to crack the dremel and have a go. It's not the best, but it's got to be better than it was. There's a slight ridge, but i wanted the smoothest finish possible.

[attachment=19261]

Also, since the picture was taken i've again modified the LDA more as looking at the pin scratch on the pin itself, you could see that the very top it was almost coming back on itself so i've had to take more out and again smoothen the finish.

Since i've done this the car drives completely different. It's got a very nice, revvy powerband. For some reason the clutch doesn't seem to be slipping at the moment? As it was when i had it running the Lucas at 20 psi. This is running 20-22 psi but i want to aim for around 28 psi. I thought it was almost impossible for a clutch to re-bed after it's slipped?

Only other ways i can see to increase boost is to increase the max fuelling, but lower the idle setting by using the idle screw on the back of the pump. Nice way to make an XUD nippy!

Updates to follow.
3 x Peugeot owner.

1996 106.
1996 306 D Turbo S.
1994 Mercedes Benz 320E.
1997 306 GLX.

Subscribe! - https://www.youtube.com/user/TheADKJD/videos
Reply
Thanks given by:


Messages In This Thread
My Phase 1 Sigma D Turbo. - by ADV_93 - 09-09-2014, 03:27 PM
RE: My Phase 1 Sigma D Turbo. - by Matt-Rallye - 09-09-2014, 03:51 PM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 09-09-2014, 03:56 PM
RE: My Phase 1 Sigma D Turbo. - by Mattcheese31 - 09-09-2014, 05:10 PM
RE: My Phase 1 Sigma D Turbo. - by padge - 09-09-2014, 07:14 PM
RE: My Phase 1 Sigma D Turbo. - by Jimbo - 09-09-2014, 07:14 PM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 09-09-2014, 10:36 PM
RE: My Phase 1 Sigma D Turbo. - by Piggy - 09-09-2014, 07:39 PM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 15-09-2014, 05:21 PM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 26-09-2014, 05:18 PM
RE: My Phase 1 Sigma D Turbo. - by laurence_13 - 26-09-2014, 08:53 PM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 26-09-2014, 09:30 PM
RE: My Phase 1 Sigma D Turbo. - by Piggy - 27-09-2014, 06:38 AM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 04-10-2014, 03:43 PM
RE: My Phase 1 Sigma D Turbo. - by ADV_93 - 27-11-2014, 09:14 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
Thumbs Up FCS prep phase win sigma gearbox mounted mikey b 199 71,669 03-06-2016, 08:00 PM
Last Post: puglove
  Sigma 96 phase 1 306 gti 6 SKoob 76 33,394 10-02-2015, 06:42 PM
Last Post: Frosty
  Phase 1 Sigma GTi6 Project c.gerrard 75 27,429 04-04-2014, 11:31 PM
Last Post: c.gerrard

Forum Jump:


Users browsing this thread: 1 Guest(s)