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Mazda RF4RF13Z40
This includes a large diameter cap with wide spaced terminals and an injection moulded Rynite rotor with thick vanes to stir up the air inside the cap
they will specifically fit the B nuts of -16AN and -20AN fittings only with other sizes also sold separately
with a high strength reinforced I-Beam style forged 7:1 ratio pedal arm
historically a problem area for solid roller lifters when used in low rpm and street applications
7AL-2 Plus Ignition Control MSD7222 5.0 EFI Mazda RF4RF13Z407AL 2 Plus Ignition ControlCapacitive Discharge, 2 Step Rev Control, suitable for Racing Applications only MSD7222 D7222 Built in two step rev control Operates on 4, 6 or 8 cylinder engines Troubleshooting LED for spark output diagnostics Terminal strips for improved and easier wiring You'll recognise the 7AL 2 Plus Ignition Control, as its predecessor is the most popular ignition control used in drag racing. The "Plus" model updates the original 7AL
