Installation Manual: Whipple SC 21_F150_R5
Last Updated: June 12
th
, 2021
Page 10 of 39
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19.
Disconnect the (2) injector harness 6-way pigtails and push connectors out of the way. Remove the fuel PSI sensor
electrical connector from the driver side fuel rail by releasing the locking tab and squeezing connector, then pulling
away.
20.
Loosen the (4) bolts holding the fuel rails down, these go through to the cylinder head using a 10mm socket and 6”
extension. Fuel rail does not need to be removed yet. Loosen the (8) manifold to cylinder head bolts using an 8mm
socket.
21.
Remove the intake manifold from the engine. To do so, remove the (5) wire harness push pin supports from the
back of the intake manifold and disconnect the 4-way MAP sensor connector.
