Dean-Dak Posted July 17, 2010 Share Posted July 17, 2010 I need help with the wiring on my Greddy boost gauge. The data link unit has 5 wires as pictured below. I where would be the best place to connect them to on a ep91.Yellow negative warning outputRed 12v constantOrange 12v ignition sourceBlack negativeWhite 12v light sourceWould i be able to get a 12v constant and 12v ignition from my tt-7 hks turbo timer harness? Also if anyone knows were would be the best place for the light source that would be helpful.Thanks in advance Quote Link to post Share on other sites
Dan Evans Posted July 17, 2010 Share Posted July 17, 2010 connect all the wires with the stereo but put the light with the side light bulbs in the dash aswell. Quote Link to post Share on other sites
Dean-Dak Posted July 17, 2010 Author Share Posted July 17, 2010 will the wires on my stereo correspond in colour or will they be completely different Quote Link to post Share on other sites
Dan Evans Posted July 17, 2010 Share Posted July 17, 2010 should be the same with the adaptor Quote Link to post Share on other sites
Dean-Dak Posted July 17, 2010 Author Share Posted July 17, 2010 Cheers DanI just found this as well http://www.installdr.com/Harnesses/Toyota-Wiring.pdfI will have a crack at it tomorrow morning Quote Link to post Share on other sites
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