You want the 87 deg C thermostat. http://www.foreignautomotiveparts.com/ Has them for a very good price. Have you tried feeling the all the hoses once the engine is up to temp?> you may have a flaky MFTS causing the gauge to read low then normal. HTH's Austin --------------------------------- Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now.