Imo, P2s have the potential to get louder. But in the end, the install is very important, and the biggest factor involved.
I would compare a Comp to a P1, and the CVR to a P3.
__________________ Vehicle: '03 Ford Expedition Deck: Pioneer DEH-7800MP Speakers: Memphis MC 5x7s up front | Memphis PR 5x7s in the rear Highs Amp: Memphis MCA2004 (50x4 rms) Subs: 2 Memphis PR 15s Sub Amp: Massive Audio P1500.1 (1250 rms) Box: 7.2 cubes @ 40 hz Electrical: Optima Yellowtop up front | 2 Stinger SPV 70s in the back | Kicker 1/0 gauge | Big 3 in Kicker 4 gauge
diymobileaudio.com is the DIY car audio install forum for automotive quality and spl stereo bass. 12 volt audio installation wholesalers buy amps, subs, double din car audio head unit electronics and ipod blue tooth car alarms at discounted prices