i'm thinking of 370's of 440's. You think the 200sx s13 is boltons?Mad Trini Mazda said:Hey man if you are looking for big numbers and using a
Rising Rate Fuel Pressure Regulator then you can use the RX7 550cc injectors if you don't want all that fuel then the supra 440cc are just great.
hmm? don't understandevo626 said:If your using the SDS you dont need a RRFPR. All you need is either the stock FPR or on by AEM. This is because the SDS controls the injectors and you can program in the correct settings.