Yes, Sunbelt, at least enough for my ITA car. We tuned on the dyno and "rechipped it" for lack of a better term. Try them. But if you are in hurry you may want to try somewhere else. Jim at Sunbelt will start to get very busy, very soon. Let us all know how it goes.
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Tristan Smith
Buffalo's Southwest Cafe
ITA Nissan 240sx #56