Hi guys basically wondering is it worth tuning the ko3 up on my b5 1.8t or just upgrade to the ko4 then start tuning?
Also do I need to do bits in a certain order ie. Fmic, 225 bam injectors, de-cat then remap last etc etc thanks for any help.
Tune the ko3 or start off with a ko4
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Danm85
- still on the production line
- Posts: 42
- Joined: Sun Oct 18, 2015 5:22 pm
- Passat model: B5
- Location: Northampton
Tune the ko3 or start off with a ko4
Passat b5 1.8t work in progress