are NA engines fun?

Author
Discussion

rubez

Original Poster:

118 posts

116 months

Thursday 13th April 2017
quotequote all
coming from driving turbocharged cars delivering "big power" it's hard to imagine something being as fun as shifting down a couple of gears, spooling your turbo and planting it - what would doing the same feel like in a NA engine?

what is the NA experience like in general? (both when giving the beans and normal driving)

one thing though, wouldn't miss turbos breaking down on me.. or do NA engines have their own pitfalls?

Nigel Worc's

8,121 posts

188 months

Thursday 13th April 2017
quotequote all
Depends on what you're driving.

I'd rather have a nice 4.0 litre V8 than some turbo piece of ste, I just prefer the drive.

kambites

67,552 posts

221 months

Thursday 13th April 2017
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Highly strung NA engines are fun if you like to have to work for your performance, not if you want it to be easy to extract. They obviously tend to have far better throttle response than turbos.

They're simpler than turbocharged engines so like-for-like I suppose they're more reliable. A good turbo will be better than a bad NA, though.

Debaser

5,774 posts

261 months

Thursday 13th April 2017
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Can't beat a powerful, well calibrated, revvy NA engine in my opinion.

ambuletz

10,727 posts

181 months

Thursday 13th April 2017
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not fun at all, that's why porsche are finally doing turbo'd ones.

rubez

Original Poster:

118 posts

116 months

Thursday 13th April 2017
quotequote all
so what are they like? smoother, bigger or more usable power band? more refined, less hooligan obviously.

what are they like down low?

curlie467

7,650 posts

201 months

Thursday 13th April 2017
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It's a bit of a "how long is a piece of string?"question

KarlMac

4,480 posts

141 months

Thursday 13th April 2017
quotequote all
ambuletz said:
not fun at all, that's why porsche are finally doing turbo'd ones.
They've only just started doing turbo ones? You sure about that? scratchchin

Turbos are more entertaining. You can't beat the 'hold on and see' feeling when a turbo way too big for the engine spools up and flings you down the road. e.g. F40 Vs F50.

There's a place for NA, track work for example, where a linear progressive increase in power is required.

Bdevo3

478 posts

89 months

Thursday 13th April 2017
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try a b series v tec. the cross over will always make you smile. you might not be moving all that fast but scream of 8.5-9k revs will make up for it

HannsG

3,045 posts

134 months

Thursday 13th April 2017
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I have owned in a 3.0i Z4, E46 M3 and a Panda 100HP.

Hell yes. They are very fun!!!!!!!!!!

Loved the turbo MK1 Fabia VRS though

CABC

5,571 posts

101 months

Thursday 13th April 2017
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more serious fun, yes.

turbos tend to be giggly fun and unsophisticated.


keemaklan

418 posts

150 months

Thursday 13th April 2017
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You've obviously never been in a M156 engined 63 AMG.

Otherwise you wouldn't be asking!

clowesy

293 posts

121 months

Thursday 13th April 2017
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Personally, I find NA a lot more fun. The fact that their performance is harder to extract is perhaps the reason. Yeah, my Z4M will get spanked by most modern hot hatches unless I'm in the right gear at the right time. But that sort of turbocharged performance can be exploited whenever and wherever you like, so it soon loses its novelty. The opportunities to explore an NA engines performance are fleeting, yet more satisfying when they arise. For me, it's the noise at high rpm which I find most intoxicating. When you get the chance to ring it's neck, and the whole car buzzes and fizzes to a crescendo as you approach the limiter, it is so exciting.

Ashtray83

571 posts

168 months

Thursday 13th April 2017
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Depends massively on the car really
I had a mk1 golf with a tuned r32 engine on itbs and that was like driving a turbocharged car on boost right through the rev range

GroundEffect

13,835 posts

156 months

Thursday 13th April 2017
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Two words: throttle response.

Also nothing like a 4.0 V8 at 8400rpm wink

noell35

3,170 posts

148 months

Thursday 13th April 2017
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You've never driven a normally aspirated car??

rubez

Original Poster:

118 posts

116 months

Thursday 13th April 2017
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no. thinking of going from a 370bhp 2.0L turbo to a 270bhp 3.5L NA. i know it will be a big performance drop, but then the car costs half the price.

worried it won't have much overtaking grunt for one.

SWoll

18,341 posts

258 months

Thursday 13th April 2017
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Never been a fan of the highly strung 4 pot NA engines as fitted to most Honda Type-R products. Too much hard work and crap when you just need to cruise on a motorway etc.

I switched from an Impreza Turbo to a 330i back on the early 00's and although it didn't have quite the same pace it was so much nicer to use.and sounded glorious when revved out.

Modern turbo engines are very good but you still can't beat a decent capacity 6+ cylinder NA engine for both responsiveness and aural pleasure.

Fastdruid

8,631 posts

152 months

Thursday 13th April 2017
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kambites said:
A good turbo will be better than a bad NA, though.
There are far too many bad NA's. All too many have been ruined trying for low down torque with next to no power up top.

Ignoring the crap ones, personally I love both. The big kick that a turbo delivers as well as the race to the red-line in a good NA.

Bikes especially so as they've been so tuned for power at the top end it comes in a distinct powerband.

Centurion07

10,381 posts

247 months

Thursday 13th April 2017
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rubez said:
it's hard to imagine something being as fun as shifting down a couple of gears, spooling your turbo and planting it...
Your experience will vary greatly depending on the size of the first number...