just installed (pro convertor) 2500 stally but now rpm wont drop below 950rpm even when idelling & idel screw wound right out of holley? any suggestions or is this normal
kind egards
Dean

what car? what engine? what gearbox?

a little more info on the car might help....

sorry TROYMAN
yes it would


here is a spec sheet on "Disturbed" 1986 XF ute


302 Windsor
Block Crack tested
bore + 40 thou
ACL race bearings
Hypertec performance pistons
SpeedPro moly rings
Ford Windsor v8 heads.
Heads fully reco + strip and bead blast + crack and
pressure test + surface v8 heads + full port job to suit cam specs + 3 angle
seat cut and face over size manly valves + springs tested(110 ft/lbs seat pressure) + fit
new valve stem seals + new cam and lifters cam specs-valve lift inlet .474
exh .498. inlet 30-78 ex 81-39
Hardened valve locks
Hardened twin row Rollmaster timing chain with
Torrington bearings - Crow .80 chrome moly pushrods
Speedpro anti pump lifters
StreetPro 27oz damper
302 crank balanced
304 polished conrods
Pro Convertor 2500 rpm -?
semi Manualised C10 - total Recon’d with new Kevlar bands
& new stage 2 s**t kit
ASR 7 Ltr super street sump with crank scraper & windage tray
Flying performance flex Plate
Full APR bolt set
9” Diff & Disc all round
Accel 50.000 volt coil
ThunderMax ignition & Splitfire V groove plugs
10mm Pro series Topgun leads
Torker 289 intake manifold= to be replaced
Holley 650 vac=to be replaced
Street Terra roller rockers
Dynotec Cam - 289 grind”
STAGE 3
CM321D Lobe Spread Lobe Centres Cam Lift Valve Lift SAE Duration SAE 050 Duration 050 Over Lash
112 Int Exh Int Exh Int Exh Int Exh Over Lap Int Exh Lap Int Exh
108 116 0.296 0.311 0.474 0.498 288 300 69 214 224 -5 HYD HYD

EF/EL Thermo Fan’s
Falken Tyer’s - Front 11x17 - Rear 275/40 R17
Mags R.O.H “MILANO”
cheers Dean