Toyota MR2 Message Board - View Single Post - 4A-GE MK1 Engine orginal ecu with 20v?

kanga · 12-05-2007, 02:08 AM

well every where i read says you can't use the orignal 4a-ge ecu that came with the car with the 20v, but my dad says he used the original ecu in his NA mk1 when he swaped it in... is this true? and would this harm the engine at all?

12-05-2007, 02:08 AM	#1 (permalink)
kanga ..brakes are over rated.. Join Date: Nov 2007 Location: from Nor Cal to Chandler, Az Posts: 168 Thanks: 17 Thanked 9 Times in 8 Posts iTrader Rating: (0/0% )	orginal ecu with 20v? well every where i read says you can't use the orignal 4a-ge ecu that came with the car with the 20v, but my dad says he used the original ecu in his NA mk1 when he swaped it in... is this true? and would this harm the engine at all?