high or low impend.

ONLY for ADVANCED technical discussion about the 240sx!
User avatar
hek1620
Posts: 632
Joined: Fri Jul 22, 2005 1:08 pm
Car: '89 240sx

Post

i have the denso(rx-7) 550's which model number ends in 2010. i now there's a chart around some where that shows them all but i can't find it. i need to know if these are low or high imp.. thanks.


:: orion ::
Posts: 1483
Joined: Fri May 23, 2003 4:40 pm
Car: '96 240SX, with KA-T @ 12psi...
Contact:

Post

Use a muti-meter...if they are ~11ohms, they are high impedence.

Just hook up the 2 tester leads to the 2 pins on the injector, easy stuff.

- Brian

User avatar
hek1620
Posts: 632
Joined: Fri Jul 22, 2005 1:08 pm
Car: '89 240sx

Post

if they're low imp. can i make them work somehow?

User avatar
teddy
Posts: 2013
Joined: Tue Dec 07, 2004 11:16 am
Car: Saab Turbo and MR2

Post

Those injectors should be low impedance, but in the case that they are high, you just wire in some resistors to drop the impedance.

User avatar
hek1620
Posts: 632
Joined: Fri Jul 22, 2005 1:08 pm
Car: '89 240sx

Post

the guy at the shop put it on and it hit 24 ohm. i don't know whats that means.


Return to “240SX Technical Forum”