I don't think there will be any significant differences in set-up, if any thing ours will be easier to do.
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The megasquirt is setup with a MAP sensor so it would be a straight plug in to the existing plumbing.
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The US spec does have a lambda sensor but you could get an import manifold from Fensport for
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£35 IIRC and wiring up a sensor wouldn't be difficult.
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As far as performance benefits, it depends on what other mods you're doing.
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If none you could remap to get the same benefits as Unichip.
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