As far as I can make out, the Apexi is discontinued for the MR2 Mk2.

Vems doesn't seem to offer anything over the PnP Megasquirt.

Yours isn't looking to be a big power build.

I'd want to get rid of the distributor, go for a trigger wheel/crank sensor and wasted spark, maybe play with COP to see if it really adds anything more than expense, and hurl the AFM into the bin.

AFAIK, that's all possible with the PnP.

Were I looking at something approaching 400bhp,

I'd think about EGT inputs

(certainly possible on the PnP).

Just look at the extensions that are available for the PnP Megasquirt.

For sure, there are lots of ECUs out there

(probably the majority!) for less than

£2000 fitted and mapped.

My point was that for a DIY Megasquirt

(the one built from a box of bits) with all the add ons,
equivalent 
you'd probably be looking at that kind of money.

Someone on MR2OC has one set up to download all the data to his mobile phone via bluetooth.

Above all, consider your budget, the features on offer, possible extensions and whether the rolling road man

(or woman) you trust is happy to map it.

Just to muddy the water, do take a peek at the PnP ECU Master

(as I far as I know, only for Rev2 on, but that will change).

ATS Racing.
