They should be fine.

I'll dig them out in the next few days and check em and take a pic for you.

I have a full set of non ecotec 20% OD pulleys from Clarko's I no longer need if you are interested.

I ran the complete set on my VN for years and never really had any negatives as well as our old VS ecotec. PS might be slightly heavier, I actually fitted the 20% OD pulley on the missus Calais with variatronic steering because the steering is so light there was no feedback with the OEM pulley. I al...

Assuming V6?

You are aware the VS runs on a MAF based system and all the V6's before Ecotec run on MAP?

If you only want manual then just use 11p instead of 12p

The only thing I'm not sure about is the 424 speed sensor input if it can handle the T5 VSS? Someone else may comment.

I would go with the VR 424, it comes with high speed coms which the 808 doesn't

Looking forward to your progress.

Cheers mate. Appreciate the help. Hopefully this one keeps working.

OK, that worked.

6.39 is not listed on the download site.

Windows defender did not like it, tried to stop me using it.

Those are the ones I used. So it's definitely not that.

Just tried mine. I used the 6.38v win 7 x64 program and the modded 2.01 usb driver for win10 signed. All works perfect on my laptop. Can you link the download you are using please? I don't see a specific Win 7 x64 except for the Signed driver and that's installing fine as the device manager is reco...