Hi yall,
I have two questions regarding my VY Calais:
1: at low speeds and turning around a corner or roundabout I can hear a rattle coming from somewhere in or around the engine - not sure on exactly where - anyone know what it might be?
2: what type and brand of headers do people recommend for a VY II Calais LS1 automatic?
i recommend the difilippo 1 3/4 4-1's
Could try checking the heat shield in the engine bay near the headers on the left hand side my mechanic fixed the one on my car a few years ago because he found it was loose..
Regarding headers, there are heaps of threads on here about them so just run a search and have a read. I'd go for pacemaker personally.
Difilippo's a friend of my dads so id go with him too
FIRST CAR
'96 VS Executive 3.8L
any fat chicks in the back? that usually causes lack of power and bad fuel economy