Make a donation

Author Topic: Couple of faults/questions  (Read 1170 times)

Offline DRJGTI

  • Just Arrived
  • **
  • Thank You
  • -Given: 0
  • -Receive: 0
  • Posts: 15
  • Leon Cupra TFSI
    • Fast Road Conversions
    • Email
Couple of faults/questions
« on: March 19, 2013, 12:38:10 pm »
My MK5 GTi seems to only achieve between 20-30mpg even on a good long run, it may even dip into the teens around town. Is this normal?

Also above 90+mph it just seems to run right out of puff and really confuses me? It's been remapped and exhaust etc but still feels sluggish. Any ideas?
2007 SEAT Leon Cupra TFSI - Stage 2 REVO
2005 MK5 GTI DSG - SOLD

Offline Degudodger

  • Just look at my post count
  • ******
  • Thank You
  • -Given: 53
  • -Receive: 86
  • Posts: 1547
    • Flickr
Re: Couple of faults/questions
« Reply #1 on: March 19, 2013, 12:47:33 pm »
MPG sounds about right for around town driving but it depends on your driving style. WRT running out of steam it might be worth getting your can scanned with VCDS, if you don't have VCDS (costs £200+) you might find a local member who can scan your can for the price of a couple of pints.
2016 Mk7 Golf GTD - Reflex Silver with stuff.

VCDS Hex+Can - Will code for beer!

Offline DRJGTI

  • Just Arrived
  • **
  • Thank You
  • -Given: 0
  • -Receive: 0
  • Posts: 15
  • Leon Cupra TFSI
    • Fast Road Conversions
    • Email
Re: Couple of faults/questions
« Reply #2 on: March 19, 2013, 05:11:03 pm »
I do have VCDS, might have to do some logs on it thought not always 100% sure what I'm looking at. Can anyone advise me what readings I "should" see?
2007 SEAT Leon Cupra TFSI - Stage 2 REVO
2005 MK5 GTI DSG - SOLD

Offline Ironnike

  • Just Arrived
  • **
  • Thank You
  • -Given: 0
  • -Receive: 0
  • Posts: 12
    • Email
Re: Couple of faults/questions
« Reply #3 on: March 19, 2013, 05:51:55 pm »
I'm about to do the steeringwheel mod. If the parts wouldn't of been so expensive....

Offline homesqueeze

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 32
  • -Receive: 43
  • Posts: 981
  • Got another Golf!
Re: Couple of faults/questions
« Reply #4 on: March 19, 2013, 06:30:36 pm »
Obviously you are doing those 90mph+ runs on Autobahns and not in the UK  :happy2:
But those MPG figures do sound pretty low unless you are driving the car hard. Have you had your DV replaced, that can affect your MPG a bit.
'16 MK7 Golf 1.4TSI Match Edition

Offline camfollower

  • Won't Shut up.
  • *****
  • Thank You
  • -Given: 10
  • -Receive: 31
  • Posts: 556
  • Cam follower awareness.
Re: Couple of faults/questions
« Reply #5 on: March 19, 2013, 06:59:53 pm »
Let's face it, a LOT of people drive at 90/95 MPH day in day out; commuting speed.

Stage 1 GTI is pretty cr@p at these speeds for MPG, as are most Petrol 240bhp+ motors.

RE: Performance, It could well need a new DV (Rev G)... but it could also be a relative thing, what car did you have before?

Offline DRJGTI

  • Just Arrived
  • **
  • Thank You
  • -Given: 0
  • -Receive: 0
  • Posts: 15
  • Leon Cupra TFSI
    • Fast Road Conversions
    • Email
Re: Couple of faults/questions
« Reply #6 on: March 19, 2013, 10:44:09 pm »
Before this I had an 8L Audi S3 with a stage 1 remap and various supporting breathing mods.

I'm very tempted to change diverter valve to the "G" revision. Just wondering where to get one from and what the genuine part number is as I've seen varied results all over the forum  :jumping:
2007 SEAT Leon Cupra TFSI - Stage 2 REVO
2005 MK5 GTI DSG - SOLD

Offline ROH ECHT

  • Just look at my post count
  • ******
  • Thank You
  • -Given: 113
  • -Receive: 149
  • Posts: 2116
  • K04 PLAY....ZOOM DIS!
Re: Couple of faults/questions
« Reply #7 on: March 20, 2013, 12:48:29 am »
Obviously you are doing those 90mph+ runs on Autobahns and not in the UK  :happy2:
But those MPG figures do sound pretty low unless you are driving the car hard. Have you had your DV replaced, that can affect your MPG a bit.
This is a given, right?
K04 PLAY...K04 turbo/S3 INJ. & FMIC/FORGE FMTC, TB hose, & WG actuator/GIAC's H.O. K04 & DSG TUNES/AWE DV/NEUSPEED P-FLO,TURBO OUTLET & TB pipe/AUTOTECH hpfp/BSH Eng.&Trans Mounts/H&R ARB's/Whiteline Performance springs & W.A.L.K./ECS stage-3 BBK/BILSTEIN B8's...ZOOM'DIS...GIAC K04 tune-2007 Volkswagen GTI: 12.823 @ 112.050 MPH__Voting for my Dragtimes link: http://www.dragtimes.com/Volkswagen-GTI-Timeslip-25700.html?r=1

Offline alexmccabe

  • Always Involved
  • ****
  • Thank You
  • -Given: 14
  • -Receive: 12
  • Posts: 458
    • Alex McCabe
Re: Couple of faults/questions
« Reply #8 on: March 20, 2013, 09:10:12 am »
Before this I had an 8L Audi S3 with a stage 1 remap and various supporting breathing mods.

I'm very tempted to change diverter valve to the "G" revision. Just wondering where to get one from and what the genuine part number is as I've seen varied results all over the forum  :jumping:

VW call it an over run cut off valve. The part number is 06F 145 710 G.


MK5 Golf GTi 197BHP Tornado Red

Offline DRJGTI

  • Just Arrived
  • **
  • Thank You
  • -Given: 0
  • -Receive: 0
  • Posts: 15
  • Leon Cupra TFSI
    • Fast Road Conversions
    • Email
Re: Couple of faults/questions
« Reply #9 on: March 20, 2013, 05:21:31 pm »
Thanks matey I'll get one of those ordered. I'm also going to do some vagcom logs tonight
2007 SEAT Leon Cupra TFSI - Stage 2 REVO
2005 MK5 GTI DSG - SOLD