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  1. Forced Induction & N/A Power Mods
    Hi, a little bit of background information first! I have a roadrunner sr2, which is basically a caterham 7 replica which runs the mazda mx5 running gear (Rear diff / gearbox / BP engine). When I first purchased the car, it had a standalone ECU and made approximately 145bhp/130ftlb. This was...
  2. How do I...
    Hi All I've recently started working on my '5 MK2. And I'm looking for the advice of your good selves as to what decisions to make, this is my first time modifying a car for my own use so I'd like some words of wisdom from those with experience. So far my plan is as follows, any guidance as to...
  3. Forced Induction & N/A Power Mods
    Can anyone provide any info on pairing up the vacuum feeds from individual throttle bodies to provide a stronger and more consistent vac signal? I know that the idea is to have them paired so that the 2 cylinders which fire one after the other are linked - meaning that there is a vac signal...
  4. General Car Chat
    Hi, I am throttle bodying my MX5 1.6 (Mk1) I am NOT doing it for power simply for sound to give my car the sound it would suit (WW2 style jeep). Throttle Bodies is the best way to do this. Now I am going to be using GSXR 750 bodies running megasquirt injectors. I need to know what ECU is...
  5. Forced Induction & N/A Power Mods
    I've been running my V6'd Mk1 for some time now , relying on autotune to tidy up the mapping , and no matter what I do it does 20mpg........and this is a near identical setup to that which I ran in my kit-car , which would do up to 40mpg on a run . I've tried two complete Lc1's . and have AFR's...
  6. Members Rides
    Sorry if some parts don't make sense, it's copied and pasted from another forum. So, as some may remember, I had this which I built up from scratch to a damn good spec: But I had an itch for a Honda, it wouldn't go away, so I swapped it for this, B16, ITR cams, ITR box, Cusco diff etc...
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