amplifier help

[240Z28]

i just need help figuring out where to run my power cable to my under the passenger seat

[PerilousActs]

Run it through the firewall where your engine harness goes through. Make a small slit in the grommet, feed the line through, run it over toward the ecu, and down the edge of the car up to the passenger seat.

[240Z28]

can u post pics please?