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03s281sc

New Member
Mar 31, 2005
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maryland
just ordered 3.73's, royal purple gear oil, install kit, sct xcal 2 and a reichard racing 3.0 pulley for $697.18....cant wait to get it all done, my only concern is should i get a 90mm lmaf just to be safe or no?
 
i was told by tim at MPH that if your going to run the factory 30's, the 80mm LMAF would be a better choice. I assume b/c its easier to tune with. Also, since you got the whipple, and they make more power then the heatons, get yourself a kb boost a pump or something along those lines to help out with fuel
 
whats the stock maf size? As for the fuel, im just going to go with the svt focus fuel pump, i dont like the idea of increasing the voltage to the fuel pump to make it work extra hard...plus im not sure on the cost of the k.b. bap but the focus pump is only about $100
 
03s281sc said:
whats the stock maf size? As for the fuel, im just going to go with the svt focus fuel pump, i dont like the idea of increasing the voltage to the fuel pump to make it work extra hard...plus im not sure on the cost of the k.b. bap but the focus pump is only about $100

The 99-01 GTs came with an 80mm 4-pin MAF. The 02-04 GTs came with an 80mm 6-pin MAF (Ford incorporated an IAT sensor).

I agree...go with the bigger pump.
 
mustangtuning wont be sending my order anytime soon, i dont think...they cant mail order tune for the saleen which is fine, im planning on dyno tuning locally, but they cant understand that all i need is the tuner without their tune, i called and explained and i still recieved a email saying they dont have enough info, i called again and they said they couldnt hear me? i called again and being on hold for 10 minutes i got no answer, so i just sent them another email and hopefully they can figure it out this time...
 
On my '01, I was running at around 4.6-4.8 volts on a stock MAF using a Chicane 66mm pulley...get some diagnostice software and you'll never have to guess and spend $$$ in the wrong place. Initially, I bought a MAFterburner to tweak the MAF signal which was a huge mistake, but the diagnostic capabilities and logging are pretty cool.
 
do i really need bigger injectors too? The bigger mafs sounds like a good idea but i didnt think i would need the injectors too b/c if i get them and dont even need them then thats 300 bucks i didnt need to spend...o yeah and whats the reasoning behind changing the plugs...