Re: new and wanting to do performance mods.
Congrats & Welcome to the Forum!!!!
Do a search this question is the primary question of all new owners. The Crossfire is not a tuning type car, there are very few "off the shelf" parts for our cars. If high performace and speed is what you need, then you should have bought an SRT6 Crossfire. Performance parts for the Limited and Base model Crossfires are few and expensive. Remember our cars are built on the old MB/SLK R170 platform. Depending on how much HP you are looking for, performance upgrades from Renntech, Startech, Brabus can run from $16K - $26K. Any other mods that are out there will give you minimal HP gains. If you were to change the exhaust and add a ECU chip upgrade you may gain 7 - 12 HP, and this is debatable. Most of the intakes that you see here on the forum are not "true" CAI's and are more cosmetic. The ECU chip upgrades are good, but few have been dyno tested on our cars. As mentioned do a search and prepare your self for a lot of reading