is this really necessary

4.9l ford 300 I6

  Product Price Qty
MegaSquirt-III MS3X Expansion Card MegaSquirt-III MS3X Expansion Card & Connector Kit $110.49 1 Add to Cart
MegaSquirt 3 MS3 Kit unassembled with MapDaddy 4-bar MAP Sensor upgrade- ready to build your own MS3 ECU! MegaSquirt-3 PCB3.0 Kit with MapDaddy4 Upgrade $539.00 1 Add to Cart
8' MegaSquirt Wiring Harness for MS3X $114.99 1 Add to Cart
Bosch 72 lb/hr High Impedance Injector

Out of stock

$78.00 1
Aeromotive 14107 Fuel Rail Stock - 17.75 Inches Aeromotive 14107 Fuel Rail Stock - 17.75 Inches $59.95 1 Add to Cart
AMP EFI IGN1A Smart Coil - Super Hot Race Ignition Coil IGN1A Smart Coil $71.00 6 Add to Cart
USB-2920 USB to Serial RS232 Adapter FTDI Chipset - It just works 2 USB to Serial Adapter - Trouble Free!! $28.99 1 Add to Cart
Fuel Injector Pigtails - Bosch EV6 Fuel Injector Pigtails - Bosch EV6 $10.00 6 Add to Cart
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