hi i have a e36 328 auto i need some help. im having trouble with the following if any one can help with any of these please message me

1. my 3gs alarm module to reset it

2. any tip for what rear box to get as i want somethin to make it sound abit beefyier but not to loud and where to get one from

3. what mods can i do to increase the power as i looked at a remap but it harder to do as its an auto or where can i buy a ecu already remaped

4. how do i fix my traction control as it dont work i cant turn it off i have changed the switch and fuses and no change and i changed the bulbs lol

please help if any one in the norwich area who is feeling kind hearted who can help with my alarm i would be so greatfull