ignition coil February 06, 2011, 04:53:49 PM just did a tune up,new alternator and battery for my 2.3 turbo 1986 xr7.while under the hood i notice the ignition coil was never changed in 26 years. thinks it time to put a new one in.whats the best coil for a stock 2.3,are they all the same. Quote Selected