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Difference in Performance http://mudmotortalk.com/mmt_v2/viewtopic.php?f=2&t=73517 |
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Author: | SP [ Tue Feb 05, 2019 4:48 pm ] |
Post subject: | Difference in Performance |
I am considering replacing my Pro Drive 37 CDI power head which has 40 hours on a rebuild with Delta's Level 3 build with the Pro Drive 40 EFI. I know this is insane- but I've been called worse! What is the difference in performance between these two motors? From the speeds I am seeing posted, it doesn't sound like there is a big loss in power. BUT- I've been around long enough not to trust these numbers so I am curious to hear from people who owned something similar to my build and switched to the 40 EFI. When I say Delta Level III I am including: Delta Heads and Cam Mikuni Carb BPS Rockers and Push Rods High RPM Colis BPS Q Exhaust |
Author: | Roostertail3 [ Tue Feb 05, 2019 6:07 pm ] |
Post subject: | Re: Difference in Performance |
I just went from a level 3 to a 40 and I lost 1.5 or so mph and I can’t snap on plane in 2 boat lengths with 3 guys in the boat like I could with my modded motor. I am impressed with the 40 but it isn’t as impressive as a motor with a new cam! |
Author: | Wchauvin [ Tue Feb 05, 2019 7:51 pm ] |
Post subject: | Re: Difference in Performance |
In my 40 GTR with exhaust and a few small upgrades, none of my "level 3" buddy's can pass me. Maybe it's the hull I'm running but my boat doesn't rarely get passed up |
Author: | SP [ Tue Feb 05, 2019 10:10 pm ] |
Post subject: | Re: Difference in Performance |
Author: | SP [ Tue Feb 05, 2019 10:11 pm ] |
Post subject: | Re: Difference in Performance |
Author: | Wchauvin [ Wed Feb 06, 2019 7:16 am ] |
Post subject: | Re: Difference in Performance |
I said my buddy can pass me up, what I meant to say was "can't". Baggy can get more performance out of your prop for sure man. I run 28-29 with 4 people, dog, and full hunt load with my 2 blade |
Author: | banded-mallard [ Wed Feb 06, 2019 9:19 am ] |
Post subject: | Re: Difference in Performance |
Modded CDI or non cdi trumps 40 efi all day, any day, don't care. The 40 is nothing more that a few things here or there but has a better stock profile cam. Keep the modded block. You'll never recoup your money to make it worth wild. |
Author: | Roostertail3 [ Wed Feb 06, 2019 10:52 am ] |
Post subject: | Re: Difference in Performance |
Author: | Wchauvin [ Wed Feb 06, 2019 8:17 pm ] |
Post subject: | Re: Difference in Performance |
Nope sure haven't man, just this 40. Maybe it's the boy, but either way, I am happy with it and get the performance I was hoping to get out of it |
Author: | Wchauvin [ Wed Feb 06, 2019 8:19 pm ] |
Post subject: | Re: Difference in Performance |
Nope sure haven't man, just this 40. Maybe it's the boy, but either way, I am happy with it and get the performance I was hoping to get out of it |
Author: | Wchauvin [ Thu Feb 07, 2019 7:04 am ] |
Post subject: | Re: Difference in Performance |
Boat |
Author: | SP [ Thu Feb 07, 2019 9:03 am ] |
Post subject: | Re: Difference in Performance |
You mentioned Jeremey built your boat- that wasn’t Jeremey DeCourt was it? |
Author: | Wchauvin [ Thu Feb 07, 2019 1:03 pm ] |
Post subject: | Re: Difference in Performance |
No, Jeremy Brasseaux out of breaux bridge |
Author: | SP [ Thu Feb 07, 2019 1:28 pm ] |
Post subject: | Re: Difference in Performance |
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