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Posts By: Cosworth USA
EJ257 testing and validation
Posted by Cosworth USA on Wednesday, August 18, 2010
Our USA facility is equipped with two Froude Water Brake Engine test cells with the following specifications.
- RPM and Torque Capabilities
- Maximum RPM: 16,000
- Maximum Torque: 1000
- Maximum Power: 1000 hp
Our test cells are designed to allow for ample work and engine installation space.
Exhaust ducting on both sides of the test bed allow easy adaptation to most exhaust systems.
Engine air inlet comes from either outside the cell or is controlled via a combustion air conditioner capable of supplying up to 1000 cfm at the below tolerances:
- Temperature: +/- 2 degrees F
- Dew point: 0 - +15 degrees F dew point above atmospheric
- Pressure: +/- 0.02 inHg
The main data acquisition and dyno control system is a CP Cadet V12 test bed controller. This system is capable of 512 inputs / outputs with 16 PID controls and is fully programmable via VB6.
Control systems abilities include:
- Inside cell sensor and thermocouple connection box for ease of installation.
- Electronic closed loop throttle controller.
- Automated testing, step tests and transient testing can be performed (non motoring). Simple transient test creation via Excel.
- Endurance tests or race track simulations can be performed.
- Safety limits: Limits can be linked to measured channels to allow a warning to the operator or to even shut the engine down.
- Oil and water temperatures are controlled within +/- 2 degrees F.
- Closed loop intercooler control setup with a heat exchanger capable of 1500 hp.
- 16 PID controls can operate anything that will allow either a 0-5 volt or 0-20mA input.
- Cadet V12 has a VB6 background that allows for a highly adaptive environment.
- An endless amount of automation or calculations can be performed.
Instrumentation and Controls
Engine inlet air temperature instrumentation and control
Instrumentation:
- Temperature
- Dew point or humidity %
- Barometric pressure
- Airflow ( 0-1000 cfm)
- Temperature +/- 2 degrees F
- Dew point +/- 2 degrees F
- Pressure +/- 0.02 inHg
- Temperature into engine
- Temperature out of engine
- Pressure into engine
- Pressure out of engine
- Flow (0-50 gpm oil / 0-200 gpm water)
- Water temperature into and out of heat exchangers
- Temperature +/- 2 degrees F
- Engine speed (500-16500 RPM)
- Torque (5-1000 lbft)
- Fuel flow (0-3 gpm)
- Engine blow-by (0-20 cfm)
- Battery volts
- Alternator amperage
- 8 spare UEGO's
- 7 spare 0-147.65 inHg absolute inputs
- 3 spare 22.3-52.7 inHg absolute inputs
- 7 spare 0-217.5 psi gauge inputs
- 16 spare 72- 2200 degrees F "K" type thermocouple inputs
- 4 spare 0-500 degrees F temperature inputs
- 12 spare -10-10 volt or 0-20 mA inputs
- 1 spare frequency input
- 19 spare digital inputs
- 5 spare 0-5 volt or 0-20 mA outputs
- 10 spare PID controls (for use with spare voltage or current outputs)
- 1 spare shaft speed sensor (up to 200,000 rpm)

Cosworth Cylinder Head soon to be released for the 2009-2010 Honda CRF450R.
Posted by Cosworth USA on Friday, July 02, 2010






GST Motorsports Subaru Impreza L gets a low boost dyno tune for the 2010 season
Posted by Cosworth USA on Wednesday, February 24, 2010"We used to have a decent drop off of TQ from about 6500rpm before we switched to the Cosworth intake manifold. When we switched we picked up a ton of top end and lost nothing at all down low.
I honestly suspect when Cosworth designed that piece they really put some work into it working with not only a decent sized turbo (makes sense not like you need a intake manifold upgrade for a TD04) and their cam/head package.
Heads: Cosworth CNC ported heads with Cosworth +1mm valves and valvetrain, Cosworth cams (Standard off the shelf USDM specs)
Mike"
Click on the graph below for more details.

Sierra Sierra Enterprise Evo 8 in car video
Posted by Cosworth USA on Friday, January 15, 2010Sierra Sierra Enterprise win at Super Lap Battle with Cosworth!
Posted by Cosworth USA on Thursday, November 12, 2009The Sierra Sierra Enterprise, Cosworth Powered Mitsubishi Evolution 8 was the overall winner with a fast lap of 1.45.061. This was the first overall victory for the team after a long development cycle. Needless to say, the team owner Dennis Kottke was very pleased with the results and the effort of Cosworth.
Spyshots of new Cosworth products!!
Posted by Cosworth USA on Thursday, October 15, 2009
TGV deletes are almost ready for release.

New thermal polymer intake manifold gaskets.
Applications:
Subaru EJ25 2004+
Mitsubishi 4G63 Evo 4-9
Mitsubishi 4B11T Evolution X
Nissan VQ35DE
Nissan VR38DETT
Nissan VHR37DE
Toyota 2ZZ-GE


NEW COSWORTH GEAR!!
Posted by Cosworth USA on Thursday, October 01, 2009

Also check out our new baseball caps. Click on the flyer to view our web store.

2009 SEMA Showcase Motorcycle
Posted by Cosworth USA on Thursday, September 10, 2009Ryan Burke over at Works Connections has a lot of parts for the Honda bike so he kicked down new levers, an engine and caliper guards, axle blocks, and other accessories. Don Emler and Danny Laporte of FMF Racing hooked us up with their beautiful titanium exhaust and header. SDG USA provided the new custom seat. The gorgoeus spoke wheels were made for us from DNA Specialty and tires were mounted by MC Tire Works.
Also come check out our booth at the upcoming Sand Sports Super Show.
http://www.sandsportssupershow.com/index.asp






Links:
http://www.worksconnection.com/
http://www.fmfracing.com/
http://trydna.com/
http://www.sdgusa.com/
Cosworth CNC Cylinder Head power gains.
Posted by Cosworth USA on Thursday, September 03, 2009Mitch over at Vivid Racing / VE Engineering recently tuned a highly modified Evo 8. The engine was upgraded with our CNC ported big valve cylinder heads and M2 grind cams. The turbo was swapped from a GT35R to a slightly larger GT3586. The car made some good power on C16 with the initial setup, but the gains with the new setup tuned on E85 were amazing. Mitch stated there was still room for more power, as the GT3586 setup is running less boost. Check out the dyno graph below.

2008 STI Cosworth build at HB Speed
Posted by Cosworth USA on Friday, August 28, 2009HB
Speed is a Cosworth dealer with the staff and ability to do extensive installs
on Subaru, Mitsubishi, Nissan vehicles and more. They are also a dealer / tuner
for our EC Pro ecu, the most powerful commercially-available standalone on the
market today.
They recently worked on a customer vehicle,
an 2008 Subaru STI. He was looking to bump up the power quite a bit with a large
turbo, so they recommended him upgrading the engine first. With their
experienced technicians, they easily swapped in a Cosworth EJ257 longblock and
snapped some shots in the process.
The Cosworth longblock uses brand new OEM
block cases and cylinder head forgings. This longblock is a 2008 STI specific
application as the oil pump and cylinder heads are differently from the 07 and
earlier models. HB Speed also upgraded the factory intake manifold to a Cosworth
higher volume inlet manifold which is compatible with the factory accessories.
Future upgrades include a
larger turbo and our EC Pro to handle the calibration requirements for big power
and OEM drivability.
For more pictures on the
install go to:
Cosworth
Facebook Page 08 STI Build
Links:
Press Release from AQ Motorsports/HarmanMotive
Posted by Cosworth USA on Wednesday, August 05, 2009Here is the press release that we received today:
Sunday August 2 2009 California Speedway, Fontana CA, Superlap Battle/NASAcompetition

http://speedhunters.com/archive/2009/08/04/video-gt-gt-desert-attack.aspx
Redline Time Attack
Posted by Cosworth USA on Thursday, June 04, 2009
The Redline
Time attack was held at Willow Springs this weekend (May 30/31). There were
many Cosworth customers racing at the event including the new Sierra Sierra
Enterprises Mitsubishi EVO 8. The SSE team is new to time attack but not new to
racing. They have participated in open wheel racing for many years with great
success. Team owner Dennis Kottke is a serious racer and his team has prepared
one of the most serious time attack cars out there. Since the team was familiar
with Cosworth powered cars from their open wheels days, they asked us to build
a reliable, race winning engine for the EVO. Using our proven 2.2L short block
and CNC Ported Big Valve Cylinder Head with M3 Cams, our talented team at
Cosworth assembled a powerful 4G63 for the car.

The SSE EVO8 features many custom parts and carbon fiber
components along with high level electronics from Cosworth.

We are also pleased to be working with the Fontana Nissan Team and their 350Z . Fontana Nissan runs a first class operation and has one of the nicest cars out there. This was their first event using the new Cosworth 3.8L stroker kit. The car was fast and relaible all weekend long and we look forward to seeing the car at future events. Fontana Nissan is also starting a high performance division
that will soon offer Cosworth performance parts.
Check them out!

Cosworth YB engine
Posted by Cosworth USA on Wednesday, September 24, 2008The Cosworth YB 2.0L Turbocharged engine was launched during 1986 in the 3 door Ford Sierra Cosworth. For the time, it was a potent track weapon with 204bhp and a big front mounted intercooler. The infamous RS500 version of the same car followed in 1987 with 225bhp, a bigger Garret T4 turbo, eight injectors (only four connected) and an engine designation of YBD. The RS500 dominated the touring car world for several years.


In 1988-89, Ford Launched the Sapphire, with a 4x4 version being produced from 1990-92. The Famous Escort Cosworth was launched in 1992 with four wheel drive and was available until 1996. During that period, the Escort conquered the World Rally Series.
The YB series engine was recognized as a excellent platform for various forms of racing in both forced induction and normally aspirated configurations.


Cosworth continues to supply components for the YB including a newly developed light weight alloy block and forthcoming cylinder head. For more information please contact us at mailto:historicparts@cosworth.com

Cosworth powered World Junior Formula Car
Posted by Cosworth USA on Tuesday, April 29, 2008

Cosworth Crankshafts
Posted by Cosworth USA on Wednesday, April 16, 2008Cosworth has been manufacturing motorsport grade engine
components for 50 years. Very few companies can make the same claim and those
50 years of knowledge translate into experience producing in some of the finest
components available for your engine including our crankshafts. Cosworth billet
steel crankshafts are manufactured at our factory in
Crankshafts such as our Mitsubishi EVO 94mm stroker version (above) are designed in house using the latest CAD programs to ensure the strongest , lightest specification possible.

Factory 12 in Northampton England. Components for some of the most powerful engines in racing are manufactured here.

This crankshaft has had the main bearing journals rough machined. The rod journals have yet to be machined. This is very time consuming process.

The same style crankshaft goes through the next machining process completing the final shape.

The finished Subaru crankshaft shows the detail and care that goes into each Cosworth crankshaft. Quality materials, precision design and manufacturing ensure maximum reliable performance.
Cosworth VQ35 test
Posted by Cosworth USA on Wednesday, April 16, 2008
Cosworth continues to develop high performance engine components for the Nissan VQ35.
Currently, we are testing a range of camshafts for normally aspirated performance. The engine was configured with our CNC ported Big Valve heads, 11:1CR pistons and Intake manifold producing approx 370hp at 7200rpm. Check it out the actual dyno run video below.

















