no, as long as the wattage of the speakers are compatible withe the head unit.e.g speakers 200 watts head unit below 200 ,or else you may blow speakers.
it is not practical to change the head unit on a RX8 The above answer is correct. There are many ways to make an after market head unit "fit" into the RX8, but you will probably lose the steering wheel stereo controls. You can connect aftermarket amplifiers to the stock head units speaker output and use aftermarket speakers. Get the MP3/CDROM addition for the stock CDROM head unit from a Mazda dealer.
No.
There are no known affter market head unit for te Axiom due to the AC controls being incorporated. Most users move the CD Deck to the rear cargo area, then the head unit goes in the arm-rest where the CD used to be, this'll only control the AC system. The after market head-unit can then be placed in the dash. You can also do away with the factory CD unit and go with a after-market unit to match uour new head-unit.
You have to change the head unit to the ones which has an aux input or iPod connector because the OEM head unit only has a single CD/cassette player & radio.
Unit of head pressure is psi.
most honda you can remove pump by pulling your back seat out then the top of unit is looking right at you
Threw the head unit in under car settings menu
If its an Aero, it's beneath the main seat. Remove the bold from the back of the small seat, and the two allen-head screws holding the main seat, and they'll come off as one unit. You'll have to remove a plastic cover to see the battery.
there is a DVD unit under the front passenger seat.
with a head Unit DRIVERRR
are you talking about the whole unit? if so, you have to remove the front bumper, it's easier than it sounds. hope this helps