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Which Engine is Better? 13B-T or 13B-REW?

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Old 04-02-12, 04:03 AM
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Exclamation Which Engine is Better? 13B-T or 13B-REW?

Title says all.

I have no clue. so I'm going to let the experts tell me
Old 04-02-12, 09:38 AM
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Engine, Not Motor

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"Better" is relative.

But in a technical sense, the 13B-REW is better as it is more evolved as it is the newer engine from the 3rd gen RX-7, while the 13B-T is the engine from the 2nd gen RX-7.

Off hand, the REW is better because:
-better chrome on the rotor housings
-stronger rear casting
-better intake manifold design with modern electronics
-improved front torrington bearing setup
-modern serpentine belts

The turbo system, well that's another discussion entirely.
Old 04-03-12, 03:39 PM
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The 13BT is a single turbo from the 2nd Gen RX7, while the 13B-REW is sequential twin turbo from the 3rd Gen RX7. Power wise from stock, the 3rd Gen engine produces more power, ranging from around 255HP-276HP.
Old 04-03-12, 05:31 PM
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Depends on how the motor is setup by the owner.
Old 04-04-12, 01:11 PM
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13b is better
Old 04-04-12, 02:19 PM
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13b
Old 04-05-12, 08:07 AM
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I believe the 13bT is a MAS system, while 13bREW is MAP. Some feel the MAP is easier to work with when modding.

Gee, I wonder if I'm impartial?

VVVVV
Old 04-06-12, 10:50 AM
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Engine, Not Motor

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Systems with an AFM though are far harder to blow up than with speed density.

Until the OP clarifies what he means by "better", who knows...
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