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bic_bicknell

bic_bicknell

2013-08-17 23:46:00 UTC

Got my paws on an 08 SD. It came with after market cans (Leo Vince). I think thats all the goodies it's got on it During engine deceleration I get a lot of back firing. Is this normal? If not what's the cure and how much will it cost me. Thanks for helping out the new guy.

Jermo

Jermo

2013-08-18 03:15:00 UTC

Hi Mate, welcome to the SD adventure!

Popping on over run is normal with aftermarket cans. Some people like it!

Good luck.

AGRO!

AGRO!

2013-08-18 04:40:00 UTC

Tuneecu works just like a PC and rapid bike so just ask the dyno guy if he's willing to take a look.

You can block the hose coming from the rear of the air box to the electric valve to disable the SAS without using tuneecu and without getting the FI light if you don't have a cable yet. Parts for the cable are only around 25 quid by the way and software is free.

Jermo

Jermo

2013-08-18 13:59:00 UTC

just stick a marble in the hose running from the air box to the SAS valve problem solved.

bic_bicknell

bic_bicknell

2013-08-18 15:57:00 UTC

What ARGO said

81forest

81forest

2013-08-18 19:13:00 UTC

Don't listen to them. Do it properly!

AGRO!

AGRO!

2013-12-10 01:31:00 UTC

Guys this might sound weird but I like the popping sound when the throttle is dumped. How do I get it back on my SDR? I have a 2008 SD with fmf cans which I thought run just fine a had sweet popping sound when i dumped the clutch which also helped getting cars out of my way. I just bought an SDR of palmer on here and came installed with a MH airbox, custom mapping with FMF cans however there is no popping (none what so ever). I want my popping back and my flames. Any help? Thanks

Linga

Linga

2013-12-10 01:36:00 UTC

Post missing.

DribbleDuke

DribbleDuke

2013-12-10 06:11:00 UTC

I think it might stuff your valves...

SDNerd

SDNerd

2013-12-10 07:22:00 UTC

Popping on decel is unburnt fuel igniting in the exhaust.
There are two ways to stop it.
1. lower your fuel values on 0-10% throttle (or 20%)
2. Raise the fuel values on 0-10% throttle (or 20%) so the mixture is so rich it will not ignite.
Playing with your custom map at these values should also see you get it back it you want it.

Colonel_Klinck

Colonel_Klinck

2013-12-10 17:57:00 UTC

It is my belief that the secondary air system has been decommissioned and if you want after burn in your exhaust header you need to reinstate its use.
If you have the SAS block off plates and other ancillary equipment and or devices to quell such behavior, they will need to be replaced.
You could possibly loosen the exhaust flange and air would find away in and create the desired effect. I too like the pop and gurgle upon deceleration. That said, if It were not there, I would not try to create it.

Ducati Pete

Ducati Pete

2013-12-10 21:42:00 UTC

Post missing.

Stratkat

Stratkat

2013-12-12 16:34:00 UTC

its cool guys i don't think i will bother. I just figured my issue which is I had the SD before which I loved to death and after selling it I purchased a streetfighter. I sold My SF and thought what I need was an SDR but just realised yesterday that I will never get the thrill I got from the SF in my 2008 SDR. So, i'll leave is as-is, sell it and go for either of these: 2012 Ducati SF, 2014 SDR or 2014 Ducati 1200 monster. Its that instant torque guys, its just too addictive.