6 Since we opted for the tuner kit, we had to supply our own injectors. Central Florida Motorsports (CFM) was nice enough to supply a set of 60-lb/hr injectors for us. The company usually deals with four- and six-cylinder Ford products but luckily had what we needed in stock. The fuel rail then installs onto the blower manifold but it must be mounted backward. Fuel lines are included; we explain later.