KUQEFH specifications

[glen powell <gpowell@acacianet.com>]

KUQEFH (Killer Ur-Quattro Engine From Hell) specifications

ENGINE:

Engine assembly and machine work: R&R Machine, Londonderry, NH

Head , block, rods, flywheel & intake manifold: 1983 ur-q

Block: bored .1000" over, honed, decked, magnafluxed, cylinder walls checked sonically for thickness,
piston-to-wall .0024-.0044", mains .0031-.0035", rods .0022-.0025", main-line core shift .0003", crank
end play .004"

Head: gas flowed, chambers cc-d, port matched, polished, magnafluxed, Stage III competition prep
intake valves: +1mm custom stainless, 4 angle
exhaust valves: +.5 mm custom stainless, 4 angle, maximum possible without siamesed valve seats
guides: custom Apmco 45 hand-made

Pistons: Ross custom forged ultralight, .1000" over, balanced, full-floating pins
Crank: ur-q, magnafluxed including caps, polished & balanced, factory original mains size,
factory rolled-radius mains
Rings: Total Seal Plasma Moly
Rods: 83 ur-q, magnafluxed, resized, shot-peened & balanced
Head and main studs: Raceware
Rod bolts & nuts: ARP
Flywheel: stock ur-q, lightened, resurfaced & balanced
Cam: Schaeffer, .410" lift, 270 degrees duration, custom ground based on
computer modeling using bore/stroke/compression/boost/valve sizes/flow-bench data/etc,
intake open 25 degrees BTDC, close 65 degrees ATDC, exhaust open 65 degrees BTDC,
close 25 degrees ATDC, degreed
CPU: IA Stage II
Turbo: W/C S4-type K24 w/dedicated oil filter & heat shield
Intake: ur-q, gas flowed, port-matched & polished
Mixture enrichment: Calloway MicroFueler w/6th injector,
Bosch electronic, mounted between intercooler and throttlebody
Exhaust: OEM 2-piece, gas-flowed & port-matched
Downpipe: OEM 2 ½" SS, customized to clear 2-piece exhaust manifold
Plugs: Bosch Platinum

CHASSIS:

Model year: 1985
VIN: 635
MFG date: 1/85
Miles: +190,750
Colour: Graphite Black Metallic
Interior: all factory original, black, full leather, A/C, sunroof
Instrumentation: factory original analogue gauges plus matching VDO
water temp, oil press, exhaust gas temp and 30 PSI boost,
Haltech HalMeter AF30 air/fuel mixture display, MSD knock sensor display w/audio alert
Lighting: Euro H1/H4 headlights, Quattro Sport black-out tail lights & rear bar
Struts: Boge, factory-spec Quattro Sport
Brakes: drilled rotors front & rear
Wheels: factory original Ronal 15x8 R9s
Tires: Pirelli P-700Z 225-50-15
Cooling: ABS upper, lower & side rad baffling, 160 degree thermostat & fan switch,
4KQ rad & A/C condensor
Exhaust: OEM 2 ½" SS cat-back totally open into 2 ½" open stainless steel SuperTrapp
Decklid: factory original Kevlar

SPECIAL THANKS TO:

Rick & Jon of R&R Machine, Londonderry NH
Chris Semple of Autobahn Motors, Bow NH: many many parts at good prices & advice
Glenn Lawton: assistance with install plumbing details
Al Chandler: assistance with engine R&R
Scott  of ex-PDQSHIP fame: 2-piece exhaust manifold idea
Dave Lawson & Ben Howell: crankshaft
Chris Sanborn: donor  '83 ur-q engine
Bruno Kreibich: intake manifold
Ned Ritchie: Stage II CPU upgrade & advice
My son Zak: stayed out the way while I wrenched
My wife Jackie: she lets me do this!