Home / Toyota Supra Forums

Go Back   Toyota Supra Forums! Join the Supra forum! > Performance, Modification, and Maintenance Forums - for generation specific discussions > MKIII Supra

Reply
 
Thread Tools Display Modes
Old 08-16-2005, 04:04 PM   #1
Makavelli
3" Exhaust
 
Join Date: Jul 2005
Posts: 70
Makavelli is on a distinguished road
Default

I was thinkin bout convertin my 86.5 NA to Turbo, but ran across the idea of putting in a Supercharger. Which would be better?
__________________



<span style='font-size:14pt;line-height:100%'>Stock...for now</span>
Makavelli is offline   Reply With Quote
Old 08-16-2005, 05:14 PM   #2
Intenseneal
Guest
 
Posts: n/a
Default

Turbo no question, superchargers are limited to the amount of power they can make, and fuel economy goes to shit with a supercharger. Turbos can make more power with a boost controller and only use additional fuel when uder boost. A supercharger is always unber boost and there for uses more fuel and causes additional wear on the motor.
  Reply With Quote
Old 08-16-2005, 05:18 PM   #3
monkihead
SP58GT
 
monkihead's Avatar
 
Join Date: Mar 2005
Location: San Antonio texas
Posts: 646
monkihead is on a distinguished road
Default

superchargers can give gobbs of low end power. so, if your car or truck is super heavy with accesories, it might be a better consideration. the rarity for a supercharged supra are greater. i had a pic of one in the works.
__________________
....all you need is a small taste of success and you will find it suits you....

monique- better off dead

monkihead is offline   Reply With Quote
Old 08-16-2005, 07:13 PM   #4
SupraMan1784
SP58GT
 
Join Date: Jun 2005
Location: Dirty Jerz
Posts: 691
SupraMan1784 is on a distinguished road
Default

mm...i would go for a turbo...just cause they were made for turbos, and i disagree about fuel economy goin to shit with a supercharger...i think its equally the same, as long as the motor is under boost you will use more fuel, unless somehow you can drive a turbo car without boosting, with a turbo car as you climb rpms the ecu dumps more fuel into the combustion chambers, so therefore it doesnt matter about fuel economy its almost the same youre really not saving that much, and superchargers give you a linear powerband meaning if at 2000rpm u get 200hp then at 5000rpm you should get somewhere around that number maybe more, maybe less depending on how its setup, as for a turbo the power increases as you climb rpms so therefore it has more potential, but a supercharger also have a lot potential as long as you add the right parts, ive seen it done with my friends s/c maxima
__________________
Now: Saving for an MKIV
Broken Rides:
(Sold) 91 supra turbo 5speed with a 1jzgte motor
421whp 400(399) ft*lbs of torque on tap @ 15 psi

"Always outnumbered, never outgunned."
SupraMan1784 is offline   Reply With Quote
Old 08-16-2005, 07:39 PM   #5
monkihead
SP58GT
 
monkihead's Avatar
 
Join Date: Mar 2005
Location: San Antonio texas
Posts: 646
monkihead is on a distinguished road
Default

a supercharger uses power provided by the crankshaft to make power-wasted energy=more fuel consumption

a turbo uses free exhaust gasses to create the power-efficient energy=not as much fuel consumption
__________________
....all you need is a small taste of success and you will find it suits you....

monique- better off dead

monkihead is offline   Reply With Quote
Old 08-16-2005, 10:31 PM   #6
SupraMan1784
SP58GT
 
Join Date: Jun 2005
Location: Dirty Jerz
Posts: 691
SupraMan1784 is on a distinguished road
Default

thats tru, i forgot about that
__________________
Now: Saving for an MKIV
Broken Rides:
(Sold) 91 supra turbo 5speed with a 1jzgte motor
421whp 400(399) ft*lbs of torque on tap @ 15 psi

"Always outnumbered, never outgunned."
SupraMan1784 is offline   Reply With Quote
Old 08-17-2005, 04:05 AM   #7
Poodles
12psi boost
 
Join Date: Jul 2005
Posts: 348
Poodles is on a distinguished road
Default

that, and a turbo is not always making boost, so it's not always bumping extra fuel into the engine. You can idle around town sipping fuel, but at the same RPM on a supercharged car you're still burning fuel because it's still under "load"
Poodles is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
HELP PLEASE Nick0887 Non-Generation Specific Questions 4 02-28-2009 07:26 AM
Dream Offer Karma_Supra MKIV Supra 22 10-17-2007 03:04 PM
Sequential Turbo Question suprapoweredsoarer MKIV Supra 1 06-06-2006 12:13 AM


All times are GMT. The time now is 03:51 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

1986



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87