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Winter BPT Project

Posted: October 3rd, 2007, 3:11 pm
by JeremyP
have a 94 mx-3 with a bp thats developed a tick...i was thinkin about doin a motor in the winter and was wondering if theres a guide. would it be easier to build it myself or just buy it?..possible looking for a donor motor if anyones got one too....and tips really would help

thanks guys

Posted: October 3rd, 2007, 5:11 pm
by TREVO123
Build it up! Bp is better then BPT!! Build ur bp for boost!

Posted: October 3rd, 2007, 6:50 pm
by Limegreen mx-3
[quote="TREVO123"]Build it up! Bp is better then BPT!! Build ur bp for boost![/quote]

hey man a comment like that can get ya bashed by other BPT owners.

since ya not being boosted know what i mean.

I believe what ur saying but still i won't even go there.

Posted: October 3rd, 2007, 7:45 pm
by Josh
I will ^^^^

Stock motor for stock motor an N/A BP with stock BPT Turbo will make more than the BPT. Proven fact

Stock BPT will dyno at around 155WHP and an N/A BP with BPT turbo gear will dyno about 175WHP.

for newbs, the N/A head has alot bigger intake and exhaust ports as well as it has higher comp pistons. result about 20+ WHP over the BPT. The N/A rods do hold out to about 28PSI too. so dont give me any of that BPT rod crap...lol

Posted: October 3rd, 2007, 9:14 pm
by Limegreen mx-3
Josh wrote:I will ^^^^

Stock motor for stock motor an N/A BP with stock BPT Turbo will make more than the BPT. Proven fact

Stock BPT will dyno at around 155WHP and an N/A BP with BPT turbo gear will dyno about 175WHP.

for newbs, the N/A head has alot bigger intake and exhaust ports as well as it has higher comp pistons. result about 20+ WHP over the BPT. The N/A rods do hold out to about 28PSI too. so dont give me any of that BPT rod crap...lol
Hey i believe the BP n/a is a hell of alot better than the BPT.

but most other think differenly..

gald to see im not the only one that thinks the BPT is so great.

more like over rated..

Posted: October 5th, 2007, 2:52 am
by dave0r
na the BP N/A just has higher compression pistons and different cams
so if you turbo it..it'll make more power right away...

BPT motor is 90% the same as BP anways, its just got different pistons and cams, and head inlet ports shaped for low down torque that are more suited to boost all round

but yes...turbo a stock BP and you get more power than a stock BPT

Posted: October 5th, 2007, 8:42 am
by Volones
OK, I'm a little confused now. Does the BP (turbo'd), or the BPT make more torque at low RPMs? Dyno slips would be nice (or a link to one), but some kind of numbers would be fine too. I'd really like to see how much torque is available between 2k - 4k RPM.

Posted: October 25th, 2007, 1:55 am
by natural born honda killer
this is of my gtr motor at about 13 psi or so.

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