As far as I'd heard nothing changed under the engine bays since the duramax came out.. I saw this pic of a '01 and realized that the resonator chamber on the air intake is different from my '03, what else is different?


2001:


http://images.auction123.com/A123IH/d6e4eedc-e483-4c47-ab59-778e627300b0/1GTHK24121E273330/12/webimage001l.jpg





2003:


http://photos2.ebizautos.com/469/65240_16.jpg

I know the changed the location of the Map sensor connection is way more accessible ....

Mac http://www.dieselplace.com/forum/smileys/HiHi.gif

The A/C compressor is different.http://www.dieselplace.com/forum/smileys/Wink.gif

Anyone know what is the best aftermarket air intakes?

I wonder how the LLY intakes will change? I have an AFE stage II on now. I love ithttp://www.dieselplace.com/forum/smileys/Big Smile.gif