What is the stock MAF limits? Is it based on cfm or some cypher for the injectors? Everyone says we have a 90mm, but i measured it (ID) and its just shy of 3.75", which wud be 95mm.....so whats the deal
What is the stock MAF limits? Is it based on cfm or some cypher for the injectors? Everyone says we have a 90mm, but i measured it (ID) and its just shy of 3.75", which wud be 95mm.....so whats the deal
BigMo
the stock maf is a 90mm and it maxes out at the 400-450rwhp level. You can see if it's close to being maxed or not by doing a datalog of a full throttle 3rd gear pull to redline. When the MAF is "maxed out" it will read 5volts.
I use an SCT BA2600 MAF on my truck and it can support about double that horsepower.
2002 DSG HD #09617 NHTOC Truck of the month November 2012
Ported eaton/plenum/tb, 6lb lower, SCT BA-2600 MAF, OBX longtubes, JLP intake, FTVB, L-spec bilsteins, Hotchkis TVS, 22" replicas. Tuned by Ray McClelland of FTK