4A-GZE MK1 Engine Need Grunt Box wiring instructions. [Archive] - Toyota MR2 Message Board
Toyota MR2 Message BoardToyota MR2 GenerationsMK 1 MR2 - AW11MK1 Engine Talk, Modifications, and SwapsPDANeed Grunt Box wiring instructions.
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- I purchased a Grunt Box from a group purchase (about 5 years ago from RobF) but never did print out the wiring instructions from the web site. That web site is now gone! If someone can kindly send me a copy of the Grunt Box instructions, I will try to make it worth your while.:D