ClioSport.net

Register a free account today to become a member!
Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

  • When you purchase through links on our site, we may earn an affiliate commission. Read more here.

My 197 now on ITBs



  Evo
Welcome to my thread.

Recently had some major engine work done over the winter months, thought i'd give the club a sneak preview before next years show season :)
It all started a few months back when i dual decatted my exhaust system/manifold the recieved a tremendous flatspot which was very difficult to drive around. A simple case of another remap i thought? Well i took it to AmD Essex and they tried to map it out but failed. So i then got in touch with TDF, someone more specialised to these vehicles. After speaking to Matt it became apparent that with my engine setup i was pushing on the limits of the ECU and it was questionable just how much it would be able to control the engine efficiently anymore.

This started of talk about a standalone ECU, and then naturally we soon got talking about an ITB kit similar to their race car 225 kits. The rest, as they say, is history... ;)

5 weeks later the car was ready. I added a few extras. The setup as it stands is:
AT Power ITBs.
EC1 Standalone ECU.
Race Technology Pro Race 2 Dash.
19 Row oil cooler with sensor take off.
ARP con rod bolts, raising limiter to 7800rpm.
Carbon Fibre filter backing plate.
Nitrous converted to direct port, one injector per trumpet.
Mapped to suit.

Dyno'd pre work at 196bhp, increased to 215bhp with ITBS with a 20+ lb/ft torque increase across the entire rev range. Pulls much harder mid range most noticable along with neck snapping throttle response. Dash shift lights like an F1 car, very helpful and fun :p
As far as im aware this is the 1st ROAD car to adopt the traditional ITB setup in the Uk and only the 2nd to run ITBS, following GDIs 'up and over' design.

DSC02525.jpg


DSC02528.jpg


DSC02527.jpg


DSC02533.jpg


DSC02536.jpg


DSC02535.jpg


DSC02540.jpg


EC1 ecu fits into OEM cover:
DSC02545.jpg


DSC02538.jpg


Space is restricted at slam panel lol:
DSC02534.jpg


DSC02530.jpg


Matt also noticed the exhaust cam is slightly out of timing costing me around 5bhp more, this will be rectified in the new year with Race spec cams and VVT delete pulleys, hopefully getting around the 225-230bhp mark :)

Thanks for looking, comments and questions welcome.

DSC02544.jpg


DSC02543.jpg
 
Last edited:
  SG9 Forester STi
I'm jealous. The dash 2 is awesome!

Sounds mental too! Need to stick some vids up.
 
  Megane 225 F1
Damn good job. Bet it sounds nice. Also a very tidy engine bay. Not something that I have seen much with ITB'd bays ;)
 

DaveDreads

aka Philomena Cunk aka Barry Shitpeas
ClioSport Club Member
Very nice car inside & out, I bet that thing shifts, you'll have fun with that lol.

I find it hard to believe that there's only 2 197s with ITBs in the country, you'd think there'd be alot more?
I drove the GDI (up&over) prototype so I know how much fun you're going to have, it was brutal.

Pic of said prototype, from a few years ago.

MatlockMeet002.jpg
 
Last edited:
  Evo
Quick shots of the dyno chart, super smooth power delivery :) I'll scan the whole graph at work so its abit clearer. Red is pre work and Black with ITBs. Take particular notice of the old flatspot lol.

DSC02546.jpg


DSC02547.jpg
 
  Trafic 140dci
Very nice car mate, would that dash be a solution to the new MOT laws? I.e. no warning light's, my omex + changing the steering wheel's got my dash lit up like a Christmas tree lol
 
  HBT 172 Cup
All that effort for race spec dash's, ITB's e.t.c ... to have your ECU cable tied to the car :/

Nice none the less!
 
  SG9 Forester STi
All that effort for race spec dash's, ITB's e.t.c ... to have your ECU cable tied to the car :/

Nice none the less!


Cup racers are built with cable ties!

its just the plastic cover, the actual unit and metal cover are bolted on like the oem.
 
Hi Ben, Your car looks awesome I have seen it in the flesh quite a few times when I have been at TDF checking on progress with my car! I love the choice of mod's you have gone for and the Dash 2 is a great bit of kit isn't it! It's such a neat install that they have done on the car. I hope you enjoy it :)

Lewis, Yes the Dash 2 is MOT compliant as it has all the telltale's on that you need for MOT such as indicators, rear fog, lights and Main beam
 
  Evo
Thanks for the comments people :)

I'm sure you'll all get a chance to see it over the show season, planning on a little more work on the car before then so hopefully it'll look that little better. Race dash is fully Mot compliant yes and it's one way of getting around the new MIL lamps rule. It's very road friendly and the shift lights are very handy.
 
  Evo
Did matt run the NOS on the RR to see what the gains were?

No he didnt but it would be interesting wouldnt it? I'll have to get that booked in.

My misses ran 220bhp earlier in the year with the same nitrous setup on her otherwise std 182 ;)
 


Top