Hey guys, my friend in the UK is parting out his Cupra R and has offered me his injectors from the 1.8T BAM engine which will fit my BJX engine out of my 9N3 Polo GTI.
So my questions are - at what point in the tuning process would upgrading to these injectors make any difference to performance and what kind of gains are you likely to get? Would I have to change anything else to get these performance benefits out of the engine? Or could I just do a straight swap and notice a difference.
I'm thinking for when I get around to a stage 2 map, where I'd be considering turbo upgrades and other big mods. And considering he'd give it me for next to nothing, it got me thinking!
Cheers!
2019 132TSI Tiguan
2011 Audi S4 Wagon
1988 MK1 Caddy
2006 Polo GTI
You need bigger injectors for some tunes if you go to a K04. APR use a BAR FPR to get extra fuelling. Custom-Code prefer to go with 8L S3 spec hardware, injectors, Fuel pump, MAF.
Gavin
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