OK ,thanks ,just out of interest why do the WOT timing settings have so little effect on the max spark setting?

u7158 8r11 S/C Harley 2002

Hi , I am trying to retard the timing in the WOT settings, but when I check the log I see little change , Iam at - 20 % and only get 0.5 deg retard.
As I need to get to around -3 deg retard ,would I be better off using global spark adder for retard when using nitrous ...

Thanks. Looks like a custom tune or 2 is required, It will have to be via email as I am in the UK and there are no CMR tuners here, I will give WMS a call .

02 Harley 7158 rev 9r02 Hi, I am using the 93 pulley tune with a little extra fuel added to bring the LTFT`s as close to 0 for highway driving.Now my question 1. when i go WOT my A/F jumps up and down between 11.7 and 10.5 and is the same for 1st 2nd 3rd gears,yet at 1/2 T its steady at 12.3 ,can I ...

Thank you I just assumed they would have have different names,

U7158 8r10 HI i have installed the 93 oct pulley tune with some adjustments and would like to save it as a custom tune.I went throu Read Extra Tune and connected to PC, power up Predator --Custom Tune --Export Tune ,now i have Original Backup --Extra Tune . I then downloaded Original Backup [omae1w2 ...

I had the same problem, In my case I fixed It by removing and installing the data veiwer untill I got It all .The download should start with the Diablosport logo and licnece aggreement ,worked for me

I have tried all FQA suggestions still no go , i am goning to try a different USB- Serial cable as the Innovate plugin fails to see the Predator also, when is the U7158 due for an update to use the new viewer, thanks.

HI ,iam using Windows Vista@U7158 v8r10,trying to do live data stremming,when i click start a message box says [slect pids from tree] but there are none. I can data log @ uplod ok.Also trying to run the Innovate plugin a, again when i click connect message box says [ Predator not found].Thanks.

No knock heard ,should i take out a bit more to be safe or will it affect general performance too much without nitrous thanks

2002 harley u7158 8r10 Hi , i installed a 93 oct pulley tune with 3deg taken out of global spk adv to run a100 shot of nitrous , data logged a wot run and spk adv shows 12deg max, is this ok ,the truck runs fine .thanks Austin.