Board logo

Power commander maps 2002/03 R1
welderman - 7/3/09 at 09:04 AM

Right folks, after my not so big SVA fail, i need to get the lambda setting down on my power commander

fast idle at 2500rpm
co- 0.00 pass
hc - 22 pass
lambda - 1.209 fail

so do i need ti richen or lean out the power map?.
Im not well up on things like this.

All info welcome

Joe


imp paul - 7/3/09 at 09:13 AM

lean out the power map if you can joe also paul at spire sports is very good at sorting this type of problem give him a call he is a good chap easy to talk to hope this mite help you mate

[Edited on 7/3/09 by imp paul]


welderman - 7/3/09 at 09:15 AM

Hi Paul, hows the imp doing.

Any idea on how much, ie lots or just a smidgen


marmot0 - 7/3/09 at 09:17 AM

Think you are running a bit lean


imp paul - 7/3/09 at 09:18 AM

joe are you running standard air box ? have you got a wide band kit fitted? as this would help you sort it out


[Edited on 7/3/09 by imp paul]


Pdlewis - 7/3/09 at 09:19 AM

When you get a map that works could i get a copy?


imp paul - 7/3/09 at 09:23 AM

joe im ringing paul for you i will let you know the outcome


adithorp - 7/3/09 at 09:24 AM

Lambda1 is 14.7:1 fuel/air ratio. Higher than 1 is weak lower than 1 is rich.

You need to richen it up. Just the 0/2% throttle bits of the map at 2250-3250 (+/-250 of the required test revs). The cat will control the CO, though the HC might rise a bit.

Make sure you've not air leaks on the exhaust. That would also give high Lambda. Seal with clear silicone.

adrian

adrian

[Edited on 7/3/09 by adithorp]


welderman - 7/3/09 at 09:26 AM

im running a non standard airbox and no wide band kit. Rescued attachment airbox.jpg
Rescued attachment airbox.jpg


imp paul - 7/3/09 at 09:29 AM

joe paul says you need to get lamda down to 0.209 and also said its a bit of a juggleing job if you make it richer it mite bring it down but the co mite go up so its a bit of playing about mate but if you have a wide band kit it would help you sort it out


welderman - 7/3/09 at 09:31 AM

quote:
Originally posted by adithorp
Lambda1 is 14.7:1 fuel/air ratio. Higher than 1 is weak lower than 1 is rich.

You need to richen it up. Just the 0/2% throttle bits of the map at 2250-3250 (+/-250 of the required test revs). The cat will control the CO, though the HC might rise a bit.

Make sure you've not air leaks on the exhaust. That would also give high Lambda. Seal with clear silicone.

adrian

adrian

[Edited on 7/3/09 by adithorp]



wont the silicone met/burn, if ive got some leaks.


imp paul - 7/3/09 at 09:33 AM

hahaha


welderman - 7/3/09 at 09:34 AM

quote:
Originally posted by imp paul
joe paul says you need to get lamda down to 0.209 and also said its a bit of a juggleing job if you make it richer it mite bring it down but the co mite go up so its a bit of playing about mate but if you have a wide band kit it would help you sort it out


ta Paul


adithorp - 7/3/09 at 09:34 AM

Lambda for the test has to be between 0.97 and 1.03!

adrian


imp paul - 7/3/09 at 09:37 AM

joe there must be some 1 on here that mite have a map to suit your needs and would be willing to send it you ?


adithorp - 7/3/09 at 09:52 AM

"wont the silicone met/burn, if ive got some leaks. "

Nope!! But clear is better as the black dye is effected by the heat (but still genarally ok).

adrian


welderman - 7/3/09 at 10:06 AM

will check for leaks then get it tested me thinks, thanks.

Any more ideas, comments are more than welcome

Joe


Si - 7/3/09 at 11:38 AM

I might have one that was on my car from SVA, if I can find it I'll let you know. You're welcome to have a copy. 2003 R1 std airbox.


welderman - 7/3/09 at 03:20 PM

fao steve/chris Rescued attachment sva map.jpg
Rescued attachment sva map.jpg


jimgiblett - 7/3/09 at 04:01 PM

That map look familiar

You arent that far out. With your lap top connected and with fast idle is the TPS at close to 2%?

If so reduce the negative adjustment value at 2000/2500 eg to -10 or -11. This will reduce the leaning out.

Cheers

Jim

[Edited on 7/3/09 by jimgiblett]