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  1. MX-5 / Roadster Forum
    Hey everyone. Currently formulating a plan to turbo my car in the future (1996 Monaco edition). I was looking at the SpeedyEFI Ecu for the 90-93 NA6 as I believe this will fit my car and work ( if it won't please let me know hahah). So while looking at the ECU, Vtps and everything I was...
  2. For Sale Kraken turbo kit

    For Sale Ads
    Complete kraken turbo kit for sale. Everything you need to turbo your MX-5 • ME221 ECU • Kraken low mount manifold for 1.6 • Original Garret GT2554r turbo • Complete 2.5" kraken stainless steel exhaust with catalytic converter and test pipe • AEM X-Series wideband • 4 x RX8 injectors •...
    €3,300 EUR
  3. Problems
    Hi there! Hopefully somebody can help me. I'm not too knowledgeable on ECU issues and I suspect that mine is dead So the problems are.. Idle droop and occasionally cutting out. Running rich Codes are.. P0172 - System too rich P1498 - EGR Valve Motor Coil '3' Open or Shorted What I've done so...
  4. For Sale 1993 B63H ECU

    For Sale Ads
    B63H ECU from a 1993 MK1 Mx5 1.6 Import. Came from a perfectly running car. Selling due to upgrading to a standalone. Collection from GL2 or can post at buyers expense. (Apologies for the blurry photo)
    £80 GBP
  5. MX-5 / Roadster Forum
    Hi All, I have installed an ME221 in my Mk2.5 and looking for someone to carry out a tune. I have the base map loaded and the car idles much better. Would anyone have any tuner recommendations in the Hertfordshire/Bedfordshire/Essex/Bucks area? The car is currently fair stock engine wise...
  6. For Sale Ads
    Howdy guys. I have for sale a few goodies here, all of whcih I can bring to the Mighty5's day at Llandow on the 3rd July, or I can add postage to the items if required. "MX5 STANDALONE ECU KIT" - ME221 for 1.6 MX5, E36 TPS + Bracket, RAMAIR filter, IAT Sensor pipe / bung - £450 + Postage As...
  7. Mechanical & Electrical
    Hi guys I installed an me442 ecu for my VVT swapped NA (we have the VTPS from that engine), Im having an issue calibrating it (I dont think the wiring is the issue here as we've checked with a voltmeter and we get 5v from the ecu). The calibration tool comes up with circa 2.5 volts and it is...
  8. Mechanical & Electrical
    When I was connected to my ME221 I tried loading a basemap and then halfway through loading it, the ecu disconnected. Since then I haven't been able to reconnect. My laptop doesn't even see the ecu anymore. When it is checking the ports, it tries connecting through COM4 but then says "Port Open"...
  9. Problems
    Hi guys, I've recently purchased a Speeduino Core 4 PnP ECU for my low budget 1.6 turbo (daily). I installed the ECU, IAT and VTPS, Calibrated all the sensors and it fired right up with the mx5 base map that came on it. now obviously I cannot use that map with boost (but that's a whole other...
  10. Mechanical & Electrical
    HI, I recently installed Me221 and AEM wideband on a new engine I've built and, it is running rich mainly when staying at a constant speed the AFR gauge is reading 15-17:1 ratios compared to when you put your foot down in acceleration it shifts back to the 13:1 area in the green of the gauge...
  11. Problems
    I know there are plenty of threads on this subject. I've read quite a few them. Yet the problem persists. Here's what I've got so far. '95 Eunos 1.6 pretty well standard under the bonnet. Came to it for it's monthly run up last month (coldest day of the year). Ran for about 30 seconds then...
  12. Mechanical & Electrical
    My 2002 2.5 NB has me pulling my hair out...which is becoming a problem, as I don't have much left to start with. Story so far... Car was stood, uncovered for about 8 weeks in November/December without being used. On trying to start the car battery was flat...no problem, off with the battery...
  13. For Sale Ads
    Motorsport Electronics ME221 Engine Management System compatible with 2001 - 2005 MX5 (NB) including VVT engines. Reason for sale is it will no longer be used as was planning on supercharging mine but unable to go ahead with installing it due to insurance issues. Will come with RS232 extension...
  14. Problems
    I am in the process of solving the problem with falling RMPs and want to measure sensor/switches signals but I stopped in a place that I do not have the proper wiring diagrams. At one wire brown-white (marked I got signal from "cluch or neutral gear" switches- where on wiring diagrams are two...
  15. Wanted
    Hey guys, I'm going the turbo route and looking for a second hand ME221 or Megasquirt for my 1.8 MK2.5. Cheers, Matthew
  16. Wanted
    I shall be installing a turbo kit in the summer, and on the look out for the following used parts: - ME221 ECU - Intercooler kit - RX8 Yellow Injectors I already have a Backcat Manifold, Downpipe and a TD04 13T for a mk1 1.8.
    ecu
  17. MX-5 / Roadster Forum
    Hello. I've been looking into getting Toda high power cams for an upcoming project. This is a 1.8 NA MX-5 i'm talking about. I know that the injectors and ecu will have to be upgraded in order to get the air/fuel ratio balanced (seeing as more air will be getting sucked in) but i'd like some...
  18. Forced Induction & N/A Power Mods
    Anyone have a base map for an emerald ECU? I've got a mk1 1.5 with an M45, 17% reduction pulley, intercooler and standard injectors (I think) The garage that installed it all before I brought it have locked the map (wont give me the password) and the new garage I'm taking it to has said...
  19. Wanted
    Hi guys turbo building my car no idea how I'm gonna manage the turbo, so gonna need some sort of ecu mod, open minded to EMS
  20. Mechanical & Electrical
    Hi guys first post, thought I would go big on my first mod and do a td04 turbo conversion, just wanted to lay out my plan, and see if you guys can give me any recommendations or advice, on what to do/ not to do. First things first I bought a New Td04-13l along with gaskets, oil lines, water...
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