A legit shop would not charge $850 for new pads and resurfaced rotors on two wheels. That's an outrageous price even for all four wheels with brand new rotors and pads. Do yourself a favor and find a new mechanic.
__________________
2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |