5.7sbc
Well-Known LVC Member
What is the diameter of the aftermarket intake that LSKoncepts sells?
02V8Sport said:Thats what I thought it would be, the MAF inlet on these cars is 3" diameter. On my 04, the outlet is 3.5" to the throttle body. I replaced all of the silencing restrictors and put in a 45 degree 3.5 stainless tube there and it made a noticable difference. I then tried it with a 4" stainless tube and surprisingly my performance stayed pretty close but for some reason the MPG went up drastically. At least 3 MPG on city and highway. Weird.