hi all i have a 5th injecter driver that i bought for £150 but have to spend money on a map senser and lamba probe as the thing i have bought but not yet fitted can tell u your charge temp digital boost and lean ritch plus controls your 5th injecter i dont know how good this is because like i said have not fitted it yet ...........i need to know what injecter i can use for example a fiesta turbo one?because this is the one thing stopping me from fitting it (on my rst mfi)so has anyone got any ideas what one to use thanks