SEE, NOTHING ON MY 258, 'CEPT HEADERS AND A MUFFLER----THE O2 SENSOR OPERATES MY AIR FUEL RATIO GAUGE.I USED IT, TO TUNE (CORRECTLY SELECT JETS) MY HOLLEY 390 4 BARRELWANNA SEE MY MODIFICATION ALBUMS? LEAVE ME A MESSAGE WITH YOUR E-MAIL ADDRESS (CLICK ON ME, TO LEAVE A MESSAGE, ITS PRIVATE IN MESSAGES)I TOO, AGREE WITH THE OTHER FELLER, MIGHT GET A RATTLE. NO HARM DONE!
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Tuesday, January 11th, 2011 AT 3:12 PM