Originally Posted by 17secGT
tryin to find out how to install the tach on a 02 celica gt before i start.....it has individual coil packs for each cylinder so i assume youd wire it through the comuter but which wire....if im way off let me know but i just need to know how to do it and get the most accurate reading....thanks
sure dude. her you go......
step one - get up to 50mph.
step two - roll down the window.
step three - put the tach in your hand and cock back.
step four - release.
step five - brush your shoulders off.