Digging up old threads.
THE REAL BORIS wrote:I have left it a bit late havn't I, but I just fitted mine this weekend. If it makes you feel any better Blackster, it took me 6 hours too?! Too many holes to fix but also trimming the heat shield to miss various bits.
AEM was relatively easy, its the IC that took me ages.
I ran it briefly before the mod. and recorded boost pressures set at a nominal 10psig. Now I have had to dial it back from 13!!! My boost controller needs a lighter spring (at the end of its adjustment) so now I am scouring all the ball point pens in the office.
Hope thats works for you, otherwise the cheap fix is the boost cut resistor mod and 305/330cc injectors to compensate for the wastegate creep and lean spike.
As I feared, lots of unpleasant turbo and bypass valve noises. Now for some way to silence the beast. Although I may save fuel the way it is since i can nurse it about and be without the noises.
Its not that loud, i dont mind the spool and the blow off is much more quieter then VTA.
PASHN8 wrote:Blackster, how much is this AEM intake system and where did you buy it from?
I payed $300 there were 4 of us in the group buy. Bought from Mazda3online.com there service sucks btw. You can source it from US eBay, i believe mania is also offering them now.
Also, where do you source the FM DP, how much and is it worthwhile?
Flyin Miata, it's a stainless 2.5" downpipe with HFC, it can be replicated locally by any decent exhaust shop. The primary restriction lies in the DP but there are also gains made by changing the midpipe and muffler.