RD4-180 Injection Pump
The Biggest DB series pump you can buy for your IDI. 200cc of fuel over 1000 strokes at peak, and 175-180cc at 2800 engine RPM. 400+whp and 800+wtq capable, Dyno Proven.
The RD4-180 is a made to order pump, please check availability before placing your order.
~200cc+ at peak
~175 to 180cc fueling at 2800RPM (Generally HP peak)
*Due to availability of components, wait times may be longer than other products, inquire about wait times on the contact page before ordering.