If the prepare is generally track responsibility at 600+ we recommend upgrading your feed line to the -8an line. Over a DW400, we have produced 840WHP on inventory EG fuel traces using a DW400 fuel and DW2000 injectors. You can constantly bore out your B16 to one.8L if needed, so https://kylerrlexm.thenerdsblog.com/36604592/the-fact-about-b16-engine-for-sale-that-no-one-is-suggesting