Quote:
Originally Posted by DannoXYZ
I recommend tuning with wideband O2-sensor using datalogging. They are dirt-cheap nowadays and much, much more precise than staring at tiny gauge while flying down road at WOT!
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Thank you , I will have to look into that. Do you remember any names of the top of your head ?
Do they require me to drill anything in the downpipes, or it's just a tail end clip on sort of thing?