Once tight check for injector free play, the injectors should be able to
twist easily and move up and down around 1mm.
The fuel rail kit is supplied with both AN8 and AN6 adapters for the fuel
rail. Choose the size to suit your needs and install the o-rings onto the
fittings. Apply a small amount of engine oil to the o-rings and screw them
into the ends of the fuel rail.
