1989 T-targa Top Overheating

[87supraguy]

i dont think your car would over heat do to the HCV my was broken for about a week and i had no problems with it over heating until after i did the bypass. when you do the bypass id sugggest going with some new heater tube clamps cause when i did mine the factory clamps didnt fit tight enough and i kept leaking colant all over till i bought new ones. for the over heating problem itself have you check if you Head gasket is blown? Thats a common problem with the supras