Originally Posted by
Mugenfreak
FMU's only suck for cars that arent turbo'd from the factory...but for cars that are factory turbo charged then they're pretty good...like the apexi SAFC...but for cars that arent factory turbo charged they wont do it....you need like(for honda) crome, neptune, hondata or if you got big money AEM
oops ddnt see Snoopy's other post
those are not fmu's. they are ems'. fmu's add extra fuel to compensate for boost it sees and are generally not adjustable.