does anyone know how to wire up ls1 coils. Any help would be greatly appreciated
Thanks
Brad
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Ls1 coils
Started by bps79, Mar 19 2013 12:20 PM
#1
Posted 19 March 2013 - 12:20 PM
#2
Posted 20 March 2013 - 12:13 AM
yep what do you want to know?
they have 3 inputs (plenty of diagrams on the web)
one is 12volts one is ground and one is input from ECU
first what ECU are you running? if it is the factory ECU then you wont need that J22 ignitor any more.
you need to get the 2 input wires from the J22 (use your wiring diagram to figure that bit out)
they will need to be split as factory ignition is wasted spark. so you have 4 wires - 2 from one wire and 2 from the other.(these are the signal wires - not power)
you will also need to put a relay in there to as the LS1's draw a lot more current then the factory ones.
One problem you will have is the tacho - there is no tacho output on and LS1
before I go any further - is any of the above confusing the shit out of you as if you are not expierenced in this I may need to draw you a picture.
so give me an idea on what you have ie - car - motor and ecu
they have 3 inputs (plenty of diagrams on the web)
one is 12volts one is ground and one is input from ECU
first what ECU are you running? if it is the factory ECU then you wont need that J22 ignitor any more.
you need to get the 2 input wires from the J22 (use your wiring diagram to figure that bit out)
they will need to be split as factory ignition is wasted spark. so you have 4 wires - 2 from one wire and 2 from the other.(these are the signal wires - not power)
you will also need to put a relay in there to as the LS1's draw a lot more current then the factory ones.
One problem you will have is the tacho - there is no tacho output on and LS1
before I go any further - is any of the above confusing the shit out of you as if you are not expierenced in this I may need to draw you a picture.
so give me an idea on what you have ie - car - motor and ecu
GOD = An imaginary friend for grown-ups!
Aussie GSR CC Lancer - stroked to 2.4ltr - 275kws low boost, std fuel no cheating!
Now fitted with some serious AP 4pot 330mm stoppers!
Also proud owner of some nice new ARSE KICKING BOOTS - No FleaBAY crap!
on a lazy day 12.001 @ 117mph with way too much wheel spin
Aussie GSR CC Lancer - stroked to 2.4ltr - 275kws low boost, std fuel no cheating!
Now fitted with some serious AP 4pot 330mm stoppers!
Also proud owner of some nice new ARSE KICKING BOOTS - No FleaBAY crap!
on a lazy day 12.001 @ 117mph with way too much wheel spin
#3
Posted 20 March 2013 - 12:57 PM
Ive just included the J22 pinouts diagram (attached)
Also pinched some pics and whipped up a quick LS1 wasted spark drawing that I think is the way our LS1's have been wired for our Haltech setups Troy.
Can you please check it when you do up a wiring diagram Troy? lol
Also pinched some pics and whipped up a quick LS1 wasted spark drawing that I think is the way our LS1's have been wired for our Haltech setups Troy.
Can you please check it when you do up a wiring diagram Troy? lol
Edited by EVO-00X, 20 March 2013 - 01:06 PM.
AWD. 2 Litre. GTX3076R 0.82.
330kw atw @ 28psi 98 pump fuel.
372kw atw @ 28psi E85 Flexfuel.
EVOLVED AWD COUPE
WWW.EVOCOUPE.NET
330kw atw @ 28psi 98 pump fuel.
372kw atw @ 28psi E85 Flexfuel.
EVOLVED AWD COUPE
WWW.EVOCOUPE.NET
#4
Posted 20 March 2013 - 09:07 PM
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