bristolbaron 11 Posted March 19, 2017 Ask a silly question and all that.. I have a set of 315cc injectors but haven't yet sourced a chip as the cars undergoing some minor works and until I've resovled issues and had it running a while I'm not sure how far I'm going with other tuning. [fmic, pulley size etc] If I fit the injectors with the standard chip, what'll happen? I don't really want to pay out now for a map on current spec and then find I want to make other changes over the summer! Quote Share this post Link to post Share on other sites
STU175 0 Posted March 19, 2017 higher flow rate injectors would make it over fuel and run rich. i wouldnt risk it. Quote Share this post Link to post Share on other sites
Simeon 0 Posted March 19, 2017 If you get an SNS chip they will remap it free of charge if you post it to them as and when you do more mods. However, larger injectors with no other mods isn't really a good idea. Quote Share this post Link to post Share on other sites
jekel 10 Posted March 20, 2017 I'm running EV6 injectors in a slightly uprated VR6 but with 3 bar FPR instead of 4, injectors should give you a figure for 3 and 4, at 3 bar running slightly more than standard flow rate and feels better for it, and got potential for more engine upgrading if choose. Thought about running at a lower FPR rate? Also MPG is much better than old standard injectors but course EV6 injectors brand new, standard been cleaned recently but still old, could just be that. Quote Share this post Link to post Share on other sites