MSD Atomic Intake
http://www.onallcylinders.com/2014/1...take-manifold/
The intake manifold – the first ever sold by MSD – was unveiled this afternoon at a press conference at the SEMA Show.
MSD claims proven gains of more than 20 horsepower when bolted on a stock application. The Atomic Air Force showed even larger gains when dyno tested on the Lingenfelter LS7 Camaro L28 (36 horsepower at the rear wheels and 16 ft-lbs torque).
MSD President Russell Stephens said the company has worked hard to straighten the runners out. “We wanted to make airflow on the top of the runner equal to airflow on the bottom of the runner. The bell-mouth has been opened up to maximize airflow through the intake manifold.”
Nitrous ports were added to the design, and “the two-piece intake design provides the ability to port and modify runners for specific applications,” according to MSD’s press release.
The throttle bore accepts the OEM throttle body as well as aftermarket designs up to 103mm.
MSD says the Atomic AirForce will be available in January for the LS7 (2014 Camaro, 2006-13 Corvette Z06), LS1, LS2, and LS6 platforms, and LS33/L99 platforms.
It will be available next Spring for the LT1 (2014-15 Corvette).
http://https://ls1tech.com/forums/generation-iii-external-engine/1755922-new-intake-sema-msd-airforce.html
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Last edited by mcdonald77; Nov 26, 2014 at 10:44 AM.
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I spoke with the guys at MSD/Atomic, one of which was suppose to have been involved in the development of the intake. They couldn't tell me anything. I asked about the RPM range and how it would perform on a larger cubic (454) inch motor. They just kept pointing at the dyno graph they have posted in their ads. They finally told me to go talk to the people at Lingenfelter. That doesn't speak well if the designer/manufacturer tells you to talk to someone else.
I spoke with the guys at Lingenfelter. They said they tested a prototype and did know if the production model would perform the same. They said they had run it on 454's but didn't have any specific information on how it worked.
All I all NOT GOOD!










