By taking a look at my sig you can see the mods that are on my '94. Currently I have a Performer intake but want to go the RPM. Should I get the RPM or opt for the RPM II? If I use this intake then I need to go upper and lower. My ignition is stock. Car pulls hard from 3000 up to around 5800 but then starts to lose out. I am sure the intake is mostly responisble for this. Any suggestions would be helpfull. Thanks
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13.4@106mph (on old 302, no ET's on stroker yet)
'94 GT 347 Stroker, TFS stage 2 cam (.542 lift), AFR 185 heads, Edelbrock Performer RPM intake, 30 lb injectors, 77mm Pro-M, Fox Accufab 75mm Throttle Body, 255lph fuel pump, Mac fox style Long Tube headers, Tremec TKO, aluminum driveshaft, 3.73 gears , Flowmaster 2 chamber, chrome Cobra R 17x9's, Steeda radiator, Eibach Sportline springs, Tweecer RT
The RPM II sounds right for your combo..
"The Performer 5.0 RPM II manifold for 1986-95 5.0L Mustangs has shown significant gains in horsepower over existing designs in the 1500 to 6500 rpm range, and is ideally suited for street and strip applications"
by the way do you have a stock exhaust? you dont mention headers, X or H or Cat-Back, only mufflers.