Quote:
Originally Posted by Sam335ix
Thank you for the responses, Anyone know if Dinan will make that big of a difference? The only reason I am going that rout is due to the peace of mind of having warranty. Maybe I am just being too picky but driving the 2003 540I (heavier car) and then driving the ix seems slow. The V8 on the 540I probably has alot to do with the feeling but I ll start to time it more often and see how it goes.
I will look in to JB4, thanks Frank.
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Go for the JB4 Stage 2. You won't be wanting more for awhile.
