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15LIDE
22nd August 2010, 07:56 PM
hey,
so i have recntly installed a smallport 4age 16v to my ke70,
im using bigport injectors, bigport dizzy, bigport inlet manifold and bigport loom and ecu,
so basically my problem is it isnt firing, i have checked spark and its fine, i have also checked the timing,
i am begininng to believe that it is an injector power problem, have checked fuel and there is fuel gettin to the fuel rail, i tested the injector wires with a test light and nothing so wat am i missing?
any help would be muchly appreciated!

Matt
23rd August 2010, 09:34 AM
Look for a black with orange wire, it should be powered and power up the injectors from 12v ignition.

The ecu earths out the injectors as required, so make sure when u test the power you use a good earth.

Factory plug is a 3 prong in the shape of a T and from memory green in colour

Also check the main earth (brown that bolts to the side of the block) is connected tight

15LIDE
23rd August 2010, 11:27 AM
hey mate,
thanks for the help,
i have earthed that earth on the inlet manifold,
and have also got another earth on the block and one more on the head

Anthony
23rd August 2010, 12:02 PM
sounds like you have no injector power. It's a yellow wire - sometimes fed from the zenki plug (big black one middle of firewall) sometimes fed from a single fuse holder near batter/coil. Find that and power it up and you should be all good.