Nissan Altima with QR25 ENGINES

General discussion area for the L31-chassis Altima, including the 05-06 SE-R models.
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Richardson Adesuyi
Posts: 5
Joined: Tue Mar 10, 2015 7:04 pm
Car: 2002 Nissan Altima 2.5S

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What is the difference between QR25 and QR25DE engines?
Please, let the experts explain to me.
Thanks,

Richardson

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WDRacing
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Car: 95 240SX, 99 BMW 540i, 01 Chevy Express, 14 Ford Escape
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I don't understand the question. I think all the QR25s were DE. The newer version which is also a DE came out in 07 iirc. Lotta changes, compression and intake manifold etc.
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