COMPRESSION TEST RESULTS:
cyl #1: 175
cly #2: 175.5
cly #3: 176
cly #4: 175
cly #5: 175.5
cly #6: 176
Therefore it's not your timing belt somehow jumping a tooth and it's not any burnt or warped exhaust valves. Check these off your trouble shooting list. Nice work! Your cylinders are very consistent!