Ian_rogers 0 Posted July 5, 2011 Report Share Posted July 5, 2011 Does anyone know which size decat I need for my '94 obd1, their are 2 sizes, 510mm and 710mmThanks Link to post Share on other sites
FishWick 21 Posted July 5, 2011 Report Share Posted July 5, 2011 You'll need to get under there and measure it, but generally speaking older cars got a longer cat, especially if it's a Corrado. Link to post Share on other sites
Ian_rogers 0 Posted July 5, 2011 Author Report Share Posted July 5, 2011 Ok thanks Link to post Share on other sites
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