sup guys. well.. gotta 07 mazda speed 3 w/ 7000 miles. mods: cobb sri, forged bpv, motor mount inserts and boost guage. today i noticed my car started making a weird clunking noise at idle coming from the engine bay. im thinkin its got suttin to do wit the turbo since a see alil smoke coming from the tailpipe but its very minimal. i wanna take it to the dealer. my first question is has anyone heard this noise coming from their car? and second. do i need to remove everything and put it back to stock for warrenty purposes. even the boost guage i installed? cuz i have that too. help help help... im gonna call the dealer 2morrow.. thanx everyone.