Advice on remap
Advice on remap
Author
Discussion

gareth h

Original Poster:

4,158 posts

252 months

Tuesday 13th March 2007
quotequote all
I've booked a remap for later this week at Picador (sorry Roger the car is going in for some warranty work and it was conveniant).
Should I be requesting that the air filter is changed before the car is remapped to gain the best results?
Thanks

ringram

14,701 posts

270 months

Tuesday 13th March 2007
quotequote all
K&N Filter is a good idea. Though a clean new paper one will flow much the same. The K&N handles dirt better.
It depends if they are running it up on the dyno or not. I suspect not, in which case it probably doesnt matter too much. Its major mods that you want to do beforehand.

gareth h

Original Poster:

4,158 posts

252 months

Tuesday 13th March 2007
quotequote all
Thanks

Checkitoot

22,454 posts

232 months

Wednesday 14th March 2007
quotequote all
if you are having it remapped surely it would be best to dyno it to make sure it is running ok?

monkfish1

12,202 posts

246 months

Wednesday 14th March 2007
quotequote all
Why do you need a dyno to know that it is running OK?

Checkitoot

22,454 posts

232 months

Wednesday 14th March 2007
quotequote all
I dunno

i mean if you are having it remapped why not check the mixture through the range and see what power or difference the map has made?

VXR500 debate anyone?

monkfish1

12,202 posts

246 months

Wednesday 14th March 2007
quotequote all
Fuel mixture, as well as a host of other parameters IS checked when the car is remapped. No dyno is required for this. Don't see a debate is required? Just stating the facts.



Edited by monkfish1 on Wednesday 14th March 12:55

Checkitoot

22,454 posts

232 months

Wednesday 14th March 2007
quotequote all
monkfish1 said:
Fuel mixture, as well as a host of other parameters IS checked when the car is remapped. No dyno is required for this. Don't see a debate is required? Just stating the facts.



Edited by monkfish1 on Wednesday 14th March 12:55


I know no dyno is required for that just saying that if you are having it remaped why are you having it remaped unless it is to take advantage of modifications? Personally I would much rather take a car to someone like yourself than a dealer with a laptop but would also out of curiosity like to see the changes it has made.

V8HSV

2,457 posts

274 months

Wednesday 14th March 2007
quotequote all
Maybe no debate required but for me a remap should be done in conjunction with a dyno to suit the specif car & not the generic model, plus you get before & after results, especially if the remap is combined with exhausts/headers/dec-cat/induction/intercooling etc.

Recently had my smart re-mapped on the dyno & got 15% more power, standard remap was fine but could not have achieved such an increase plus you should have the option of having it tuned for max bhp or torque to suit your requirements.

My HSV was recently 'tuned' on the dyno, only a 6 bhp increase but they were able to 'lean' the mixtures which improved the fuel consumption at the same time.

Having said all that if you want better performance and are not interested in 'tinkering' a straight forward remap will be fine without dynomometer testing IMAO.

monkfish1

12,202 posts

246 months

Wednesday 14th March 2007
quotequote all
I maybe missing your point, but surely you can take advantage of the extra power or whatever else is done, by driving it? Is that not the objective?

Checkitoot

22,454 posts

232 months

Wednesday 14th March 2007
quotequote all
monkfish1 said:
I maybe missing your point, but surely you can take advantage of the extra power or whatever else is done, by driving it? Is that not the objective?


I guess it just boils down to how pedantic the owner is? Me personally would never want a generic map used and would rather have someone like you guys do a custom map specific to my car - it may turn out that the generic is the one to use but I'd always rather it be done on the dyno to ensure it is right for my car.

To assume the standard generic map is correct is bad in my head. I;ve known cars and bikes of the same model to have wildly different engine characteristics when measured on teh same dynos. Some put out 10 to 20bhp difference. What if the generic map was made for a car with a good stock engine and I was unfortunate enough to have one of the crappy friday specials?

V8HSV

2,457 posts

274 months

Wednesday 14th March 2007
quotequote all
monkfish1 said:
I maybe missing your point, but surely you can take advantage of the extra power or whatever else is done, by driving it? Is that not the objective?


Hence my last sentance:

Having said all that if you want better performance and are not interested in 'tinkering' a straight forward remap will be fine without dynomometer testing IMAO.

monkfish1

12,202 posts

246 months

Wednesday 14th March 2007
quotequote all
I typed my reply at the same time as yours Will! Wasn't ignoring it.

V8HSV

2,457 posts

274 months

Wednesday 14th March 2007
quotequote all
No worries Roger

As I metioned my smart earlier (sorry boyz) here is its latest map, not bad for a 700cc lump although with a turbo...



164 bhp/litre!!!!




Edited by V8HSV on Wednesday 14th March 13:41