p72 or pr3 ecu for engine swap

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Old Feb 12, 2006 | 05:33 PM
  #1  
aznboi_2's Avatar
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Default p72 or pr3 ecu for engine swap

Which ecu will gain more power for my gsr doch vtec engine.
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Old Feb 12, 2006 | 05:53 PM
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chipped p72
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Old Feb 12, 2006 | 06:35 PM
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Default Re: (x_outlaw_x)

If there both chipped then it will not matter. Tuning = good.
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Old Feb 12, 2006 | 06:38 PM
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Default Re: (x_outlaw_x)

If you have the B18c gsr motor with the butterflies still then I would say get the P72 ecu..
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Old Feb 12, 2006 | 07:04 PM
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Oh ****, I forgot about the butterflies, sorry,
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Old Feb 13, 2006 | 05:35 PM
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im going to have a b16 head on it so no double butterfly
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Old Feb 14, 2006 | 05:09 PM
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Default Re: p72 or pr3 ecu for engine swap (aznboi_2)

i had a 98 gsr with a chipped pr3 and it ran pretty good but i switch to obd1 with a p72 and i think it ran better.
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Old Feb 14, 2006 | 05:49 PM
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Your best bet is to go with OBD1, and run any vtec ecu and chip it to you exact set up.

P61, P72,P30, PR3(obd1 version), or P28
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Old Feb 14, 2006 | 06:40 PM
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Default Re: (Deetz)

Best thing to do.... chipped/ tuned sohc vtec ecu, and a single runner IM. Its that ez. Lemme know if you need one
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