MustangWorks.com : Ford Forums - View Single Post - any way to advance timing on a 4.6 withouth timing adjuster or chip??

46stang · 01-05-2003, 01:41 AM

put a 100K ohm resistor in your IAT sensor connector. it tells the pcm it's like 29*F outside and advances your timing about 3 deg. cost is like 99 cents at radio shack! I eventually bought a steeda unit and got the best results at 5 deg. adv. 15 deg. base timing. fyi.
Leon

01-05-2003, 01:41 AM	#3
46stang Registered Member Join Date: May 1999 Location: moorpark ca Posts: 340	put a 100K ohm resistor in your IAT sensor connector. it tells the pcm it's like 29*F outside and advances your timing about 3 deg. cost is like 99 cents at radio shack! I eventually bought a steeda unit and got the best results at 5 deg. adv. 15 deg. base timing. fyi. Leon __________________ 03 sonic blue cobra coupe, 11.49@122mph bakerfield raceway! 11.67@120mph fontana 98 GT, stock for now.