Tomei Powered OVERSIZED INJECTORS - Manual (Page 5)

INSTALLATION
・ Please refer to the manufacturer's maintenance manual for your specific cars application.
・ Please have the following below rubber parts ready prior to installation.
【SIDE FEED】 【TOP FEED】
・ If the cars standard setting is to use the high resistor setup and you are going to use the low resistor
injectors then you will need a separate OEM part for a resistor drop.
(Nissan Genuine Part for 4 Cylinder Engines is Part No. 22698-36F00, 6 Cylinder 22698-05U10).
・ An adjustable fuel pressure regulator (sold separately) is required when using the Top Feed 800cc injectors
(Denso Type 253002) on the RB26DETT fuel rail.
CAUTION
■ When fitting the O-ring make sure that it is free from dirt or grime and that the O-ring is not twisted.
■ Please be careful not to damage the nozzle part of the injector.
■ After upgrading the injectors and the fuel pump you will need to re-adjust the ECU mapping.
So please have a professional tuner re-adjust the fuel mapping to suit the new setup.
■ You will need to have an adjustable fuel pressure regulator to re-adjust to suit the changes.
Please prepare
the new OEM
O-Ring replacement
※Do not Re-use old Parts
Please prepare
the new OEM
O-Ring replacement
(Outer Side)
※Do not Re-use old Parts
Please use the O-Rings supplied
to replace the old ones.
※Do not re-use old parts
■ You will need to have an adjustable fuel pressure regulator to re-adjust to suit the changes.
（Idle Speed（remove the vacuum hose when the regulator is not in operation about 3.0-3.2 kg/c㎡)
※depending on the pumps voltage
SPECIFICATIONS
5
TYPE
(cc/min)
COLOR
(14V TIME)
SIDE FEED
555 Yellow 0.71msec
740 Red 0.66msec
TOP FEED
555 Pink 0.61msec
600 Purple 0.80msec
800 Y.Green 1.10msec
650 Yellow 1.50msec
CAPACITY JET PULSATION TIME