Disertation project.......exhaust manifold cracking

[59bhp]

hello all,

basically i need some information for my disertation and i was wondering if you lot could help. Its quite important so i knida need as much info as possible.

Basically if you have ever bought an exhaust manifold that has ended up cracking then could you please fill out the form below and post it up. Notice i havent put a field for naming who made it as im not interested in that bit and i dont wanna start a conflict lol

so anyways heres the template:

Manifold material:

date of purchase (doesnt have to be hugely accurate):

Length of time before failure (how long it lasted before cracking):

mileage on car it was installed on:

type of manifold (tod4, ct9, external wastegated etc)

if it was braced:

if so then where:

type of exhaust system (downpipe back):

approx max power of engine it was installed on and rpm this occured:

cheers people

[Guest Enzo]

Manifold material: 304

date of purchase (doesnt have to be hugely accurate): 05

Length of time before failure (how long it lasted before cracking):6 months

mileage on car it was installed on: na

type of manifold (tod4, ct9, external wastegated etc) ct9 early wepr mani

if it was braced: no

if so then where:

type of exhaust system (downpipe back): fujibutsu with gutted cat

approx max power of engine it was installed on and rpm this occured: about 155bhp