Senator B – Search Info’s about Senator and Irmscher Conversion

Hello everyone! I’m thinking of buying myself a senator next to my Omega Mv 6 and Calibra, but I have some questions. I’ve already used the search function and looked through it. Unfortunately, I only found something suitable. That’s why I’d like to write here. I’ll just count on : 1. Does every senator have the adjustable chassis? 2. Can you just change the Irmscher bumper at the front, so drive with a normal and without registration? (Because grill and headlights are a little smaller) 3. Can you easily retrofit spotlights with windscreen wipers? Find that this looks very good on the car. Is there anything else I should be careful about? Would you like to buy me 204 HP switch. MfG