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NA HP/ BOOST HP

Posted: March 16th, 2005, 6:20 pm
by DavidOS
ok we all know boost you can get as much as you want pretty much, i know for about 4000 cdn i can have a good turbo setup at just under 1bar and get around 300 - 350 at the wheels

with NA engines i know regrinding cams can give you good torque and hp increases especially on the ZE. For aggressive cams that are streetable your looking upwards of 250hp NA and around 220-230 torque. At that level naturally aspirated, + all the other littel extras you can easily push 300hp out of NA engine (ZE/DE) also you can get even more aggresive cams with bigger gains as well but not very streetable. Cost for this is much less then a turbo setup by a couple grand by the time each project is said and done.

Im going by what ive been quoted at different tuning shop managers.

Posted: March 16th, 2005, 6:37 pm
by bmwm3guy
only 4000 for a 1 bar setup? :shock:

might I remind you that babybluemx3 just spent over 9k for his 1bar setup. :?

Posted: March 16th, 2005, 6:49 pm
by jschrauwen
For those $$$$$ I'm going to have to stick with NA......any more juice and I might hurt myself......... :lol:

Posted: March 16th, 2005, 10:10 pm
by mazdubber
Bah...I'll go N/A with my ZE. I'll take my power with no lag!

Posted: March 16th, 2005, 10:44 pm
by DavidOS
Yah 1 bar for he said between 4 and 5g which is pretty damn good

naturally aspirated rebuilt engine he was saying around 2500-3000
and it sounds tough as hell!!!

Posted: March 17th, 2005, 1:38 am
by kiwi_MX3
Edited....

Sorry David your having your leg pulled it might run
25psi on the dyno for few minutes before going pop.

6K possibly and thats just a donk no engine management
or fuel system or exhaust.........

Posted: March 17th, 2005, 1:46 am
by DavidOS
one bar is around 14.7psi not 25psi

Posted: March 17th, 2005, 1:52 am
by kiwi_MX3
Sorry some of us just run harder than the rest of the pack...

Posted: March 17th, 2005, 9:30 am
by DavidOS
or spent more then they wanted

Posted: March 17th, 2005, 1:35 pm
by babyblueMX3
like Eric said I spent around 9k for my set-up. that is for 1 bar (14.7psi)..I really don't see how you could pull 1 bar with 4k....if you're planning 1 bar, engine work is a must..You can't go and push 1 bar on a stock internal engine..well unless you want your engine to last a week or so.

the biggest HP I've seen on a KL n/a was around 220whp and that is WITH internal works (higher CR, and pretty much all bolt ons).

so I say if you're looking over 300whp you're looking at 6-7k $
if you don't play with the klze internals..my guess would be 200whp MAX you could get out of it

don't quote me on the numbers this is just an estimate

Posted: March 17th, 2005, 6:44 pm
by Vanished
1bar? why am i such an idiot..what is 1bar mean

Posted: March 17th, 2005, 6:55 pm
by Tunes67
what is 1bar mean
Honestly.. I dunno what it means either.. but at a guess.. I would say it is short for barometric pressure.. maybe the equivalent of 1 atmosphere.. but I am completely guessing out of my a--.. am interested to see what it actually means..

Tunes67

Posted: March 17th, 2005, 7:55 pm
by kiwi_MX3
1 bar = one atmosphere which = 14.7 PSI.....if you want Kpa ill
dig out the converion chart later.........

Posted: March 17th, 2005, 8:01 pm
by Tunes67
Well what do you know.. I DID remember something from High School :D :froggie_red: :2thumbsup: :laugh: :lol:

Tunes67

Posted: March 17th, 2005, 11:21 pm
by comish71
well, what can you expect in whp from a setup with nice street cams (colt vs mikesellis vs czt), valve spring retainers, rods and pistons with 11.5-12:1 cr (0.002"), and port & polished heads. this along with the usual boltons and a reprogrammed computer or standalone system i would imagine should net 225-230 whp. also at least $4000-5000 for the setup. would it even be safe to add nos to this given the increased compression ratio?