Don't blame you. Had a call from the place that did my recode as I emailled them and said it didn't work. He said because of what I'd already spent with him he'd charge me 30 quid to remove them and send them for testing, refit them and recode it. It's 20 quid per injector for to test them so fingers crossed it won't be too pricey!
Me thinks the offer of magazine coverage helped with the price a touch