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DaveyC wrote:Here's what I have seen done before. My friend has done this on an Audi A6 3.0 TDi. Made a big difference in pick up and it pulls better in the gears now.
This is a MUST an a MK3 MR2. The pre-cats on these breakdown and ruin the engines (pre 53 plates). This is what is very common place on their club website.
raistlin wrote:Duncan wrote:I think the problem would come, if the removal of the cat pushed the emissions outside of the limits.
I thought it was still only the smoke opacity test for diesels Duncan?