Auxilary battey is a good thing but are you even running a top notch Optima battery now or just a regular one. I bought an optima red top and i can run my 1600W SPL amp for a while with the car off and still have enough juice to start the car.
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'02 Subaru WRX 2.5L, SR40 turbo, MRT TMIC, RA gears, ACT clutch & flywheel
'06 Chevy Cobalt SS GM Stg 2 G85 lsd
'94 Acura Integra GSR sold
'99 Isuzu Rodeo 4x4 2" lift, Procomp 9000 shocks, 20" Procomp Knight Khrome wheels sold
'92 Acura Integra RS sold
'04 CRF450R '86 TRX250R