MOT Time Emerald ECU
MOT Time Emerald ECU
Author
Discussion

chrispitman

Original Poster:

742 posts

285 months

Friday 21st November 2008
quotequote all
Have any of you guys running the emerald with standard exhaust gone through an MOT yet.

Currently running de cat manifolds and decat dustbin. I Need to put the cat back in where's it best to put the lambda as I'm only running 1 wide band.

Ballistic Banana

14,706 posts

298 months

Friday 21st November 2008
quotequote all
would put it just before y piece join as both banks shouldn't be that different and it's only to get it through MOT.
Got to do my y piece yet went through MOT without lambda connected at this years and it sneaked through wink

BB

Uncle Fester

3,114 posts

239 months

Friday 21st November 2008
quotequote all
My 500 got through with nothing more than a slightly raised tickover.

wink

chrispitman

Original Poster:

742 posts

285 months

Friday 21st November 2008
quotequote all
What type of map were you running, the one created on the RR or a map running / setup via closed loop lambda.

Uncle Fester

3,114 posts

239 months

Friday 21st November 2008
quotequote all
chrispitman said:
What type of map were you running, the one created on the RR or a map running / setup via closed loop lambda.
YHM

Pupp

13,033 posts

303 months

Friday 21st November 2008
quotequote all
There is a handout help sheet that Emerald prepared for MOT tests and Cat running.... mines on the back of the Cold Start sheet. Just had a very quick squint on the Emerald site but couldn't see it there, 'though it is online somewhere as I've tripped over it recently. If anyone wants a scan of it, I'll do one and post up or mail on.

Interstingly, the Cat commentry indicates full time running with a cat is not a problem (have seen it said it might be due to lack of mix 'cycling'

AntonyJ

5,254 posts

312 months

Friday 21st November 2008
quotequote all
Funnily enough I found that cold start doc last night.

http://k80rum.co.uk/Documents/Passing%20the%20MoT%...


I have a question, does it matter where BTDC the crank sensor is mounted?


Ant

Pupp

13,033 posts

303 months

Friday 21st November 2008
quotequote all
AntonyJ said:
Funnily enough I found that cold start doc last night.

http://k80rum.co.uk/Documents/Passing%20the%20MoT%...


I have a question, does it matter where BTDC the crank sensor is mounted?


Ant
Not physically, because the ECU can be configured accordingly...there are some recommendations that are supposed to give the optimum results however. The JE kit is a neat solution for Serp motors

AntonyJ

5,254 posts

312 months

Friday 21st November 2008
quotequote all
Pupp said:
AntonyJ said:
Funnily enough I found that cold start doc last night.

http://k80rum.co.uk/Documents/Passing%20the%20MoT%...


I have a question, does it matter where BTDC the crank sensor is mounted?


Ant
Not physically, because the ECU can be configured accordingly...there are some recommendations that are supposed to give the optimum results however. The JE kit is a neat solution for Serp motors
Cheers, what are the reccomendations?
I was thinking it shouldnt be too close to TDC mark, to give the ECU more time to calculate??

Pupp

13,033 posts

303 months

Friday 21st November 2008
quotequote all
AntonyJ said:
Pupp said:
AntonyJ said:
Funnily enough I found that cold start doc last night.

http://k80rum.co.uk/Documents/Passing%20the%20MoT%...


I have a question, does it matter where BTDC the crank sensor is mounted?


Ant
Not physically, because the ECU can be configured accordingly...there are some recommendations that are supposed to give the optimum results however. The JE kit is a neat solution for Serp motors
Cheers, what are the reccomendations?
I was thinking it shouldnt be too close to TDC mark, to give the ECU more time to calculate??
The default setting is 120deg and the recommendation is in the range 60 to 120deg BTDC, which is stated to 'give the most reliable gap detection'