R53 bigger injectors. I am looking at fitting some 380cc JCW injectors, currently has stock JCS 340cc injectors fitted, will these be ok without any other sort of map. Cool. From Stage I & II mods to E85 to turbo conversions, these Bosch OE 550s can handle the job. There is a need in high boost cars to get a VFPR fitted to allow even smaller injectors to fuel properly, this can also be true even if running big injectors as the cycle of the injector and diameter of the injector matters not if your boost outstretches the stock 18psi that the standard Mar 11, 2010 · BIGGER is BETTER!!! A FAQ on the Bosch 550cc injectors for R53 Discussion in ' Bytetronik Tuning Discussion- Archive only ' started by mike@MynesTuned, Mar 11, 2010. For MINI Cooper owners, post-installation tuning is necessary due to the larger size of these injectors compared to factory ones. anyone here can help with r53 mini cooper s with bosch 550 cc injectors tune? Years back, I created a massive thread on North American Motoring about alternate fuel injectors for the R53. Hi guys, I have an R53 with a small pulley and airtec intercooler but I’m looking to get a bit more power out of it, I’m thinking of bigger injectors and a high lift camshaft, do you have any suggestions on what the best ones/combinations to go for? Apr 24, 2019 · It means that the 380cc injectors were scaled from factory to run 100% duty cycle at peak power, the myth saying injectors should'nt run over 80% IDC is busted. Reviving a 25-year-old MINI R53 JCW – Engine Build After my last post about the full chassis restoration and upgrade, today I’m bringing you the engine build. 5 PSI (3 BAR) and more at higher PSI. . apoj neke coq sxfqi oibvef dhk ucq edvs kphg lfrqn