d17a1/d17a2 are the same transmissions ?
12-11-2011
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d17a1/d17a2 are the same transmissions ?
d17a1/d17a2 are the same transmissions ? is this true ?? and wat is better just swap to vtec heads or go with the ex complete motor ?????
thanks for reading enjoy ... looking forward to hearing your thoughts and opinions
thanks for reading enjoy ... looking forward to hearing your thoughts and opinions
12-12-2011
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Re: d17a1/d17a2 are the same transmissions ?
im no expert butim 99.9% positive its the same tranny, and for me the head swap is much cheaper therefore probally beter also if your going to be doing a head swap and geting a vafc2 insted of the ex computer it should be faster then stock ex
12-12-2011
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Re: d17a1/d17a2 are the same transmissions ?
The D17A2 tranny has a shorter gear ratio than the D17A1. However, I'm pretty sure they mate up the same with each block.
via Honda-Tech:
EX 5M Gear Ratio
First 3.143
Second 1.870
Third 1.241
Fourth 0.970
Fifth 0.757
Reverse 3.231
Final Drive Axle Ratio 4.412
EX AUTO Gear Ratio
First 2.722
Second 1.469
Third 0.975
Fourth 0.674
Reverse 1.955
Final Drive Axle Ratio (:1) 4.067
HX 5M Gear Ratio
First 3.461
Second 1.750
Third 1.096
Fourth 0.857
Fifth 0.710
Reverse 3.231
Final Drive Axle Ratio 3.208
DX/LX 5M Gear Ratio
First 3.462
Second 1.870
Third 1.241
Fourth 0.970
Fifth 0.711
Reverse 3.231
Final Drive Axle Ratio 4.111
DX/LX AUTO Gear Ratio
First 2.722
Second 1.469
Third 0.975
Fourth 0.674
Reverse 1.955
Final Drive Axle Ratio 4.067
Source: http://honda-tech.com/showthread.php?t=2169563
EX 5M Gear Ratio
First 3.143
Second 1.870
Third 1.241
Fourth 0.970
Fifth 0.757
Reverse 3.231
Final Drive Axle Ratio 4.412
EX AUTO Gear Ratio
First 2.722
Second 1.469
Third 0.975
Fourth 0.674
Reverse 1.955
Final Drive Axle Ratio (:1) 4.067
HX 5M Gear Ratio
First 3.461
Second 1.750
Third 1.096
Fourth 0.857
Fifth 0.710
Reverse 3.231
Final Drive Axle Ratio 3.208
DX/LX 5M Gear Ratio
First 3.462
Second 1.870
Third 1.241
Fourth 0.970
Fifth 0.711
Reverse 3.231
Final Drive Axle Ratio 4.111
DX/LX AUTO Gear Ratio
First 2.722
Second 1.469
Third 0.975
Fourth 0.674
Reverse 1.955
Final Drive Axle Ratio 4.067
Source: http://honda-tech.com/showthread.php?t=2169563
12-12-2011
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yes, they are interchangeable. EX shorter ratios
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