rx7 fd random coolant prob
 

another random problem getting ready to knock f""k out of this car right currently get weather just below freezing and car starts fine and runs how it should car gets up to temp eg normal on gauge apexi commander reads 74 as soon as temp goes up to 75 76 degrees the stock temp starts to drop then stabilises and apexi drops to 70 then rises any ideas please ?:mad: