Disclaimer: Altering or removing any part of a manufacturer’s installed emissions system is against Federal Emissions Laws in the United States. Those members who choose to do this agree they are doing it of their own violation, will not hold Spyderchat.com liable, and agree to use their vehicle for “off-road use only”. – Don In [...]
MK3 Exhaust
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Replacing O2 Sensors
By Les
Since returning from our Corfu trip a CEL decided to make itself known, the code showed it to be one of the O2 sensors. Not being one to mess about I decided to replace all three, (2 pre-cat, 1 after cat) also being of sound mind and body (including my wallet) and having bought sensors [...]
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Painted Heatshield
By MarkIII
What to do with that rusting heat shield? As good a sports car as Toyota made the Roadster it is by and large an accepted fact the build quality could and should have been better. One of my personal pet hates, and I know others share it is the corrosion that seems endemic to our [...]
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Precat Information
By Ekona
Whilst the MR2 Roadster has very few flaws as either a fun cheap sports car or as a precision tool to hit the track with, there is one thing that we as a Club feel every owner should be aware of, and that is the pre-catalytic converters (or pre-cats for short). There have been a [...]
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Precat Removal
By GSB
For those of you that dont know, when designing the MR2 Toyota went down the path of making it a Ultra Low Emissions Vehicle (ULEV). Doing this meant adding a whole load of extra emmisons control equipment to the engine, chief among these being 2 additional catalytic convertors installed in the exhaust manifold. The theory [...]
Tags: cats, ECU, engine, install, pre-cat, pre-cats, precat, precats, removal, remove
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