Check your oil. If it looks like chocolate milk then you have coolant leaking inbetween the coolant and oil passages. The other thing is there may be air in the system still. Did you purge the system before you capped the radiator?
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89 jza70r
3" exhaust w/ apexi muffler
xs engineering intercooler
sportmax 962 17x9 (r) and 17x7.5 (f)
kelly charger hpt tires
eibach lowering springs
kyb struts
sneed speed shop dual electric fans
max steel solid engine and trans mounts
walbro 255 fuel pump
custom 2.75" intercooler piping
R.F.L. bov (not a big fan but it gets the job done for now)