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    Motor swap limp mode

    I have a 2002 m115a2 and swapped it with a m140a a older motor, I kept same controls because I thought it would be plug and play, the 140 when hooked up to hose seems to be in limp mode only getting to 2800rpms then starting beeping, I read somewhere it may because controls aren’t compatible but...
  2. C

    Tohatsu 115hp lower unit 2002-3

    Need to replace my lower unit does anyone know what other lower units will fit if any beside Nissan? Can’t find a replacement anywhere and not sure if there is anything compatible…
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    Throttle position sensor

    Got a new/used tps but now when that’s hooked up I get no response it’s like it’s not even plugged in? Ugh wondering if I got a bad tps ? It was used
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    Throttle position sensor

    I have a 2001 Mercury Optimax 225, went to start up motor and now it’s idling at like 3000rpms, it didn’t do this last weekend, when I unplug the TPS idling goes back to normal but soon as I plug it back in it goes back to 3000rpms, just wondering if it is the TPS or could it be computer?
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