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7423 · 10-09-2014, 03:35 PM

A Tweecer adjusts the OEM computers parameters. Have used one for years. They work fair, the less you have it do, the better it functions. Holds up to 4 different tunes. Great for switching between pump gas and the high dollar legal stuff.

10-09-2014, 03:35 PM	#14
7423 Senior Member Join Date: Dec 2006 Posts: 640 Likes: 0 Liked 1 Time in 1 Post	Re: 94 mustang gt A Tweecer adjusts the OEM computers parameters. Have used one for years. They work fair, the less you have it do, the better it functions. Holds up to 4 different tunes. Great for switching between pump gas and the high dollar legal stuff.