Toyota MR2 Message Board - View Single Post - 4A-GE MK1 Engine TVIS, not sure if tis my Culprit or not.

jimmer411 · 10-11-2009, 08:18 PM

Also if you did the popular intake mod that everyone does, you could have water in the diagnostic plug. I had the same symptoms, very sluggish till 2900-3000 then it was normal. I dried out the connector and all is well.

Timing is also a good thing to look at.

10-11-2009, 08:18 PM	#22 (permalink)
jimmer411 NA > Boost Join Date: Mar 2008 Location: Enumclaw, WA Posts: 112 Thanks: 1 Thanked 4 Times in 4 Posts My Google Map iTrader Rating: (0/0% )	Also if you did the popular intake mod that everyone does, you could have water in the diagnostic plug. I had the same symptoms, very sluggish till 2900-3000 then it was normal. I dried out the connector and all is well. Timing is also a good thing to look at.