Your gauge will most likely have a yellow and red line for reference, but you don't want prolonged operation above 1250 degrees.
The pheonix chip plugs into the back of your pcm after you clean the contacts on the pcm. Then there is a cord that runs from the chip to a 6 position rotary knob switch which you drill a hole for in the dash and mount. Not bad at all to mount the chip. There are intructions on the main php page Power Hungry Performance - Feed your hunger for POWER! Check out our Gryphon Programmer for Ford vehicles!
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Bob-
2003 F250 Lariat 7.3PSD CC SB FX4
Kwik (6637) Filter, RE 2.5" leveling kit, F350 Rear Blocks, TC Lock, Fumoto, EBPV/Exhaust Brake,6.0 Tranny Cooler, AIH Delete, IssPro EV2 Gauges, PHP Phoenix stock, 25tow, 40tow, 65tow, 80dd, 100perf, In-tank mods, Muffler Delete, WW, FRx,HPx, JW Stage 1 Trans, Swamps HV/HF IDM
-Pulling a 38' Forest River Sierra 5th Wheel
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