I need to put a firewall between my passenger comparment and the fuel cell in the back.. has anyone ever done something like this before?

Formally Project Solar Eclipse
Now Entering 300ZX Land.

Jim Wolf ECU w/ Boost Jets
Jim Wolf Pop Charger Intake
Eibach Pro-Kit Lowering Springs w/ Fully Adjustable Gas Shocks
B&B Exhaust - 3" w/ Dual 4.5 Oval Tips w/ 3" Test Pipes
Konig Five-O 17X8 Rims w/ Polished Lip
Blitz Turbo Timer /w Boost Gauge
Freshly Painted Calipers
Stillen Unorthodox Pulley
Stillen Front Nose / Bumper
Stillen Short Shifter
New RPS Clutch / Pressure Plate / Flywheel - Holds 550 ft lbs of Torque
New Fully-Built 5-Speed Transmission
New Howe Radiator w/ 18" Electric Fan w/ Auto Thermostat Controller
New Yokohama ES100 Tires All Around
New Tension Rods
New Fuel Injectors
New Spark Plugs
New Motor Mounts
New Vacuum Hoses
New Heater Core
New Fuel Filter
New Ignition Control Module
New Hicas (4-Wheel Steering) Lines
New Brake Pads / Brake Lines / Master Cylinder