2nd Generation Specific 1986-1992 Discussion

N/A upgrades!

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Old 02-01-2007, 10:04 PM
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i have been reading what everyone was telling "blight" about 300hp with his turbo.......... now, what can you all tell me about N/A's??? i want that kind of power without the turbo for now (300rwhp)! i can't figure out my problem with my motor and it is just getting worse, so i am going to pull the motor and tear it down! i will fix it peice by peice if i have to! i plan on doing the porting myself also! i know how to port heads and so on with a piston motor, so this can't be that much more difficult! i have been reading up alot about porting these motors and i know where to get the templates from! eventually i will convert it to a big *** turbo, but for now i am going to keep it easy!
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Old 02-01-2007, 10:58 PM
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If you want 300rwhp, you are better off getting an already modded turbo II, or converting the N/A to a TII. Not saying you CAN'T turbo a six port block, just saying it's more difficult and complex than BUYING an already modded TII.
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Old 02-02-2007, 12:10 AM
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Originally Posted by rowtareh' post='856614' date='Feb 1 2007, 11:58 PM

Not saying you CAN'T turbo a six port block, just saying it's more difficult and complex than BUYING an already modded TII.


true, but its still a lot of fun.
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Old 02-02-2007, 12:45 AM
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Originally Posted by Leetheslacker' post='856616' date='Feb 1 2007, 10:10 PM

true, but its still a lot of fun.




you say it is alot of fun....... which tells me you have or know someone that has done it! what do i need to do to the N/A to get that power out of it??? i have seen that they make turbo conversion kits for my motor, granted it is alot of work and fun, not to mention alot of beer, but it can be done! i know that it would be hard because of the compression of my motor, but i am ***** to try it! first i want to punch some power with no turbo and then when i get used to that much power with that little car..... then i will put the turbo on it and really have some fun! give me some ideas if you can please! i know about porting and fuel to air and so on, but is there anything more special about these cars??? thanks!
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Old 02-02-2007, 12:37 PM
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PP or nitrous will be the only way get that power. Have fun!
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Old 02-02-2007, 12:50 PM
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It has nothing to with the compression. A tuner (good one) can overcome the compression numbers of the N/A blocks. It's the six port design. The 5th and 6th ports activate at a certain rpm. When you are that rpm, that's usually when a turbo is right in the middle of spooling. So you have 5th and 6th ports activating, and you have a turbo spooling forcing MORE air into the motor.



I don't know who has done this conversion on this forum, but there are some on the other forums who have done it and have a good running car, but they would have been better of with a TII or a complete swap out.



And yeah, the only way to achieve anywhere close to 300rwhp would be a periphreal ported engine, or some N20. But you step into those boundaries, especially the p-ported engine, you are running into BIG bucks. Unless you do it yourself.



Good luck.
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Old 02-02-2007, 02:36 PM
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also it will probly be unstreetable with those ports and turboing an n/a will probly cost alot more than a tII swap but i could be wrong if certain things are applied
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Old 02-02-2007, 04:10 PM
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Originally Posted by jwteknix' post='856733' date='Feb 2 2007, 04:36 PM

also it will probly be unstreetable with those ports and turboing an n/a will probly cost alot more than a tII swap but i could be wrong if certain things are applied


Most p-ports are unstreetable. I think mike(j9) was saying that his will be more streetable than a bridgeport.
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Old 02-02-2007, 06:15 PM
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I street drive my p-port pretty regularly, yeah its loud, and back pressure totally kills power on a p-port..

They make quite a bit of low end power, way more than a stock n/a. They like to be throttle loaded, so you have to change your driving style a bit. Mine makes a peak right now or 206 rwhp as measure on a mustang dyno in street trim. In my light base fc it makes for a fun ride. right at around 4000, it starts to pull harder than my TII did when it was a BPU s4 turbo car and it screams all the way to 9500 easily...

The cool part is with the turbo transmission I pass 60 miles an hour at the top end of 2nd and its lag free so it makes for some pretty outrageous zero-sixty times if those float your boat. You have to drive it like you stole it to truly enjoy it, and kiss listening to the stereo goodbye as well.....
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Old 02-02-2007, 06:29 PM
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Maxt, what does your's idle at though? That's the biggest thing that turns people off about them. Never heard a p-port at idle though. Heard plenty of b-ports though.
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