TiAL 770 Audi S4 Tuning @ EPL, 578whp
After two days of tuning, we arrived at 578whp at about 29psi of Boost on pump fuel.
-2.7 short block with SuperTech pistons (82.5mm 8.5 to 1 compression ratio)
and Pauter rods with oil rifling for the pin. Block was machine bored/honed
and internally balanced to 9500 rpm. Total displacement after oversized
pistons and boring is 2.8L
-2.8 cylinder heads, custom ported/flowed. Cat Gold titanium valve springs
and retainers. 2.8 intake cams and 2.7 Exhaust cams. New valve guides and valve stem
seals. Seven angle valve job.
-Tial 770R turbo kit with inlet tubes
and hoses, oil feed lines, coolant feed lines, waste gate signal and
actuator lines, and lower pressure hoses.
-Evolution Racewerks sidemount Intercoolers.
-Hand fabricated ASW divorced down pipes with 3 inch dual center section
and stainless bolt together flanges. No catalytic converters. Two three
inch stainless resonators and two three inch stainless flex couplers.
-AWE Twin 2 catback Exhaust
-EPL fueling kit with 83lb Bosch EV14 injectors. EPL mass air flow sensor
housing. RS4 accordion hose. NGK spark plugs gapped to 25 thousandths.
-EPL custom ECU tune for 93 octane fuel
-Two Bosch Motorsport "044" high flow fuel pumps with drop in
components/basket, one pump mounted externally with AN fittings/plumbing.
External high micron fuel filter and check valve.
-Apikol snub mount.
-Aquamist HFS-6 water/methanol injection system, with twin 1mm nozzles
mounted in bi pipe.
-Apikol trunk mounted methanol tank.
-Autometer 60psi Boost gauge with
center vent mount.
-APR bi pipe
-HyperBoost diverter valves
-SDR X-1 intake
-RS4 engine mounts
Audi RS4 3litre Stroker - 778ps / 769hp and 1006Nm / 742 ft/lb Dyno Run
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Audi RS4 Bi turbo family car running
1.9Bar of Boost on Shell V-Power.
The run itself was done in 5th gear
Peak Power = 778.6ps @ 6567rpm (769 bhp)
Peak Torque = 1006Nm @ 4613rpm (742 ft/lb)
Engine and Cylinderhead work by JNL Racing
Installation and Mapping by MRC tuning
Filmed on Wed 1st December 2010 after driving through Uk's snow panic,
another quality UK daily hack. :-D
Filming JP Schoonbrood
Video editing by Mark Sinfield
CBTuning.net - Audi B5 S4 fully built Tial 770 car launching
2002 Audi B5 S4 with fully built motor, clutchmasters twin disc clutch,
built transmission, BC Racing coilovers, Eurodyne Maestro custom tuning
built by CBTuning.net. Just testing out some launch control and getting
some video of our custom 4" Exhaust.
Sorry for the camera angles - had two cameras in my hand and its 10 degrees
EPL/TiAL 770 avant makes 618whp
Some great results this afternoon from our customer's TiAL 770 powered
avant... this was on 5 gal of 100oct with a gallon of 93 still in the tank.
Car is a fairly simple 2.7L, with stock manifolds, pistons, and 2.8 heads
with Ferrea valvetrain parts. 618awhp and 567ft/lb this afternoon, about
40F here in Connecticut.
More information here:
EPL Tuned Tial 650 Audi S4
Tial 650 S4 makes 496 whp with 90 degree shop temps!
Visit EPL on Facebook for updates on all of our Tial projects.