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Well here's the latest.
Evacuated the system again today to start from scratch.
Replaced the Orifice tube from a white GM(.72) one to a Blue Ford (.67)one.
Pulled vacume for for 1hr x2 with 30 minutes inbetween.No leaks,presure stayed at -29.5.
Added 2.5 cans(30oz) of R134a.
At idle
Low-40
high-200-210
vent temp 54F
abiant temp 2" infront of condensor-84F
At about 1500rpm
Low-30
high-180
Vent temp-52F
Watered down the condensor and presures when to:
Low-25
High-140-150
vent temp up to 60F
I can't seem to break the 50F mark.
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71 blazer,350SBC,approx.375HP,700R4,factory GM TPI.Dual electric fans,33x12.5x15 ATR on stock suspension.
Petrolia,Ontario,Canada but working in Port Huron,MI.
See ALL my Blazer pic's HERE
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