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Mivec heads on non mivec block
Posted: Mon Jul 11, 2016 6:57 pm
by Spike28278
So i have an fto gr, and i got an offer on some mivec heads.
I was wondering if it was possible and or practical to replace my current heads with the mivec ones? I will also have the correct ecu aswell
Re: Mivec heads on non mivec block
Posted: Mon Jul 11, 2016 7:17 pm
by Dras
Won't work without MIVEC loom, alternator and the additional sensors only found on the MIVEC.
Re: Mivec heads on non mivec block
Posted: Mon Jul 11, 2016 7:22 pm
by Spike28278
Okay, but are the base blocks the same?
Re: Mivec heads on non mivec block
Posted: Mon Jul 11, 2016 7:24 pm
by Spike28278
And what sensors would i need?
Re: Mivec heads on non mivec block
Posted: Mon Jul 11, 2016 8:24 pm
by Daniel2019
It should all just come on a Mivec loom.
MAP sensor instead of MAF, too.
Re: Mivec heads on non mivec block
Posted: Tue Jul 12, 2016 2:35 am
by Vectose
Intake manifold is different as well
Re: Mivec heads on non mivec block
Posted: Tue Jul 12, 2016 9:04 pm
by Taiwo
I just finished the conversion from GR to GPX, It may not make a difference in speed but it sounds so much better than the old engine and runs better. Just make sure you have the right ECU as well e.g. need a manual mivec ECU and manual wiring loom etc. if your going to go for the engine swap. Otherwise it's 1 step forward and 2 steps back
Re: Mivec heads on non mivec block
Posted: Tue Jul 12, 2016 11:29 pm
by spetz
Vectose wrote:Intake manifold is different as well
I believe the intake manifold is the same, just the Y splitter part that joins the heads to the intake manifold is different due to the height difference in the heads
Re: Mivec heads on non mivec block
Posted: Tue Jul 12, 2016 11:30 pm
by Vectose
Nope, they're different. MIVEC ones have an output on back for MAP sensor as well as a port for IAT sensor.
Re: Mivec heads on non mivec block
Posted: Tue Jul 12, 2016 11:55 pm
by spetz
Vectose wrote:Nope, they're different. MIVEC ones have an output on back for MAP sensor as well as a port for IAT sensor.
Good to know.
I would've thought that there would've just been a blanking plate, like the EGR blanking plates on other Mitsubishis
Re: Mivec heads on non mivec block
Posted: Wed Jul 13, 2016 7:14 pm
by Spike28278
Hmmm, yeah if have to get a different ecu then
maybe im better off leaving it haha