ZXR400 POWER!

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mick41zxr's 72 BHP L1

Last post by stevi5 « Fri Oct 05, 2012 1:05 pm
Replies: 11
by Mori Man » Wed Nov 25, 2009 11:26 pm

Spec:

First run of 57.6 BHP
std engine
32mm Carb's
4-2-1 exhaust

Second curve is Race bike giving 71.73 BHP
kit exhaust
kit airbox
FCR's...

11 Replies

5340 Views

Last post by stevi5
Fri Oct 05, 2012 1:05 pm
Emma's 62 BHP ZX4

Last post by Neosophist « Sat Sep 04, 2010 1:26 pm
Replies: 9
by Mori Man » Wed Nov 25, 2009 11:49 pm

Spec:

32mm carbs
#100 main jets (now reduced)
H1 airbox
no base gasket
delkevic 4-2-1 exhaust
unbranded stainless race can

9 Replies

4112 Views

Last post by Neosophist
Sat Sep 04, 2010 1:26 pm
zimm's 66 BHP H1

Last post by zimm « Sun Jan 31, 2010 7:42 pm
Replies: 5
by Mori Man » Wed Nov 25, 2009 11:43 pm

Spec:

Race bike:
no base gasket
stock needles
stock airbox (Snorkel removed and inlet reduced)
#105 main jets
BEET Ti 4-1 (road legal can)...

5 Replies

2988 Views

Last post by zimm
Sun Jan 31, 2010 7:42 pm
extonyg's 58 BHP L1

Last post by extonyg « Fri Dec 11, 2009 11:54 pm
Replies: 3
by Mori Man » Wed Nov 25, 2009 11:56 pm

Spec:

standard engine
standard airbox
dyno jet needles
4-1 downpipes
ART can

3 Replies

2061 Views

Last post by extonyg
Fri Dec 11, 2009 11:54 pm
Bens 67hp L model race bike

Last post by ChowderV4 « Sat Jan 27, 2018 5:07 pm

by ChowderV4 » Sat Jan 27, 2018 5:07 pm

I'll get the dyno graph up soon. Dyno'd on a low reading dyno too.

Engine Completely stock
Full micron system with modified 51mm link pipe and...

0 Replies

361 Views

Last post by ChowderV4
Sat Jan 27, 2018 5:07 pm
Pipercross air filters

Last post by Dolts « Fri Dec 29, 2017 10:34 pm

by Dolts » Fri Dec 29, 2017 10:34 pm

Hi all, I have bought a Pipercross panel filter that was listed for zxr400 l1-l8, mines an l5 but the filter (MPX028)is bigger than the bloody air...

0 Replies

206 Views

Last post by Dolts
Fri Dec 29, 2017 10:34 pm
64.94

Last post by bendog66 « Wed Aug 03, 2016 11:45 pm

by bendog66 » Wed Aug 03, 2016 11:45 pm

I'm rounding it up to 65bhp. Since this run I have removed the single washer that was under the needles to lean it slightly.

Only mods are a Beet...

0 Replies

882 Views

Last post by bendog66
Wed Aug 03, 2016 11:45 pm
fresh rebuild and dyno run ...

Last post by Mof15 « Sun Jan 31, 2016 2:01 pm
Replies: 3
by Mof15 » Thu Jan 28, 2016 7:59 pm

Happy with 67rwhp considering dyno run 2.jpg no major engine work !

3 Replies

1271 Views

Last post by Mof15
Sun Jan 31, 2016 2:01 pm
stock 1993 L dyno run

Last post by Top-shaggy « Sun Jan 24, 2016 10:52 am
Replies: 6
by SeattleZXR » Sun Oct 11, 2015 4:50 pm

Ran my L3 on a Dyno to check A/F mix. It's got stock pilots and 95 mains. The A/F mix is showing I should put 100 mains in it to have proper mix....

6 Replies

1304 Views

Last post by Top-shaggy
Sun Jan 24, 2016 10:52 am
Dyno'd L1 with 54bhp..

Last post by Tirpitz « Tue Dec 01, 2015 8:33 pm
Replies: 3
by Dextermckay » Thu May 07, 2015 9:13 pm

Evening all, had the bike dyno'd today at Steve Jordan Motorcycles producing a max 54bhp at 12,350rpm. The previous owner claimed to have carried out...

3 Replies

1274 Views

Last post by Tirpitz
Tue Dec 01, 2015 8:33 pm
Power gains with what?

Last post by Lou0155 « Thu May 14, 2015 8:20 am

by Lou0155 » Thu May 14, 2015 8:20 am

Hi guys , just a newbie with a mate here
in Australia road racing with a ZXR400 H we think ?
Hoping to gain some quick solid knowledge on how to make...

0 Replies

819 Views

Last post by Lou0155
Thu May 14, 2015 8:20 am
Zxr Dyno

Last post by CaNsA « Mon Apr 13, 2015 7:39 pm
Replies: 1
by jconnos » Sun Apr 12, 2015 12:24 pm

Hi guys, I'm taking my zxr to the dyno this weekend, its a completely standard 1999 import model. What power should I realistically be looking to see...

1 Replies

677 Views

Last post by CaNsA
Mon Apr 13, 2015 7:39 pm
ZXR400R M1 64PS

Last post by Mori Man « Wed Feb 04, 2015 12:52 am
Replies: 2
by Mori Man » Thu Jan 30, 2014 7:06 am

Standard SP engine
OEM 33mm FCR's with Kenso needles
Can't mind the jetting :smt017
50mm inner & 30mm outer trumpets
Full BEET titanium system
TT-F3...

2 Replies

946 Views

Last post by Mori Man
Wed Feb 04, 2015 12:52 am
What's wrong with my bike now

Last post by tink « Tue Aug 26, 2014 11:46 am
Replies: 16
by tink » Sat Aug 09, 2014 2:48 pm
1

2
Well my bikes been sat for a year so put a new battery on it and started it and sounded fine and then cut out after abit, now it will only starts...
16 Replies

1930 Views

Last post by tink
Tue Aug 26, 2014 11:46 am
help power needed

Last post by kawazonkey « Tue May 27, 2014 11:03 pm
Replies: 2
by duncan6787 » Tue May 27, 2014 6:28 pm

Here we go I'm from belfast and have started road racing my road bike zxr 400 it has dynojet neddles 102 main jets micon down pipes into race can...

2 Replies

817 Views

Last post by kawazonkey
Tue May 27, 2014 11:03 pm
67.92 h1

Last post by Flatowtornowt « Sat May 10, 2014 8:15 pm
Replies: 1
by Flatowtornowt » Sat May 10, 2014 8:03 pm

so i put the h1 on the dyno this morning and first run the computer on the dyno locked up, second run the bike got what sounded like clutch slip at...

1 Replies

708 Views

Last post by Flatowtornowt
Sat May 10, 2014 8:15 pm
L2 was 77.2 now 79.49 bhp......that'll do

Last post by simon_ed « Tue Aug 27, 2013 9:40 pm
Replies: 10
by simon_ed » Sat Oct 27, 2012 9:57 pm

Well my 400 is continuing to develop and we tried a new motor I got not long back and it's kicking out pretty much 80 bhp. Its running sp cams, 1208...

10 Replies

2489 Views

Last post by simon_ed
Tue Aug 27, 2013 9:40 pm
44 bhp :o

Last post by monstermotogp « Sun Jun 09, 2013 9:06 pm
Replies: 8
by alanh » Sat Apr 20, 2013 7:48 am

Had my bike on the bemsee dyno, coughed out 44bhp running rich as hell all the way through. Switched carbs to a set with corrector jets blocked off,...

8 Replies

1378 Views

Last post by monstermotogp
Sun Jun 09, 2013 9:06 pm
Benj's 65bhp H2

Last post by BinsAreForBombs « Thu Feb 21, 2013 9:22 am
Replies: 8
by BENJ » Mon Sep 17, 2012 1:52 pm

Here is the graph for my H2

Standard Engine
Full ti BEET system
No carb bellmouths
No snorkels

8 Replies

1188 Views

Last post by BinsAreForBombs
Thu Feb 21, 2013 9:22 am
Simon_ed's ZXR (77.2 bhp) L2

Last post by simon_ed « Sun Oct 28, 2012 9:00 am
Replies: 10
by simon_ed » Thu Mar 15, 2012 10:21 pm

Full Beet TI system
Flatslide carbs
Head skimmed/gas flowed
Kent adjustable cams
Kit airbox/ram air
+0.5 pistons
Lightweight tank
Lightweight rear...

10 Replies

1900 Views

Last post by simon_ed
Sun Oct 28, 2012 9:00 am
74.15 BHP

Last post by stevi5 « Sun Sep 16, 2012 4:45 pm
Replies: 5
by Mori Man » Sat Nov 26, 2011 12:32 am

Running SP cams, Race CDI & 33mm FCRs with Kit needles :smt004

98b75.jpg

5 Replies

1800 Views

Last post by stevi5
Sun Sep 16, 2012 4:45 pm
tobomotos 61hp l4

Last post by tobomoto « Sat Sep 08, 2012 1:16 pm

by tobomoto » Sat Sep 08, 2012 1:16 pm

just got back from a dyno run and a bit of a ride (you got to in this weather!). i spoke to the bloke and he said it has a flat spot at about...

0 Replies

609 Views

Last post by tobomoto
Sat Sep 08, 2012 1:16 pm
Awacs ZXR 400 L4 from Spain 70hp engine/63hp to the wheel

Last post by Awacs « Mon Jul 16, 2012 10:16 pm

by Awacs » Mon Jul 16, 2012 10:16 pm

Hello friends!
I don't post to much, I am from Spain, and I am a proud L4 owner.
Last weekend, I try the bike on a dynojet.

well, befor show results...

0 Replies

840 Views

Last post by Awacs
Mon Jul 16, 2012 10:16 pm
Banner's 54bhp "beast"... :(

Last post by banner001 « Mon Jul 02, 2012 2:39 pm
Replies: 8
by banner001 » Mon Dec 05, 2011 6:58 pm

...i knew it wasnt going to be pretty given the hard life it looks to have had, and the fact that the chain has over 60mm of slack...but...

8 Replies

1688 Views

Last post by banner001
Mon Jul 02, 2012 2:39 pm
Mori Man's 59.8PS ZXR400H2

Last post by Mori Man « Fri May 18, 2012 9:31 am
Replies: 4
by Mori Man » Sun Apr 01, 2012 10:34 am

Standard engine
BEET Short 4-2-1 Ti system
33mm FCRs with 50mm Stacks

Base run , now the tuning can begin :smt003

BEET-with-33mmFCRs-Base.jpg

4 Replies

943 Views

Last post by Mori Man
Fri May 18, 2012 9:31 am
68.53 BHP

Last post by Mori Man « Sat Nov 26, 2011 12:28 am

by Mori Man » Sat Nov 26, 2011 12:28 am

Need to find all the data on this one but running 33mm FCRs

NYL Needle.jpg

0 Replies

713 Views

Last post by Mori Man
Sat Nov 26, 2011 12:28 am
Tirpitz's 62bhp ZXR400L4

Last post by cargo « Sat Oct 22, 2011 7:51 pm
Replies: 7
by Tirpitz » Fri Oct 21, 2011 9:17 am

11000 miles
A16 Exhausts carbon fibre road legal end can (with baffles in)
Everything else totally stock
Shell standard unleaded petrol in the tank...

7 Replies

1230 Views

Last post by cargo
Sat Oct 22, 2011 7:51 pm
zxr400 62.4bhp

Last post by Danman109 « Fri Sep 30, 2011 10:11 pm

by Danman109 » Fri Sep 30, 2011 10:11 pm

Sandy bike spares downpipes, MTC end can, snorkal de-sponged. that is all.. everything else is stock anyone got any more ideas? this seems a solid...

0 Replies

714 Views

Last post by Danman109
Fri Sep 30, 2011 10:11 pm
Intra's 74 BHP H2

Last post by Mori Man « Sun Jul 18, 2010 2:46 am
Replies: 2
by Mori Man » Sun Mar 28, 2010 10:41 am

Intra's bike is kitted out with:

SP engine
F3 Race loom
F3 CDI & Pulsar
F3 Ram Air box with snout extension
F3 replica race exhaust
33mm FCR's

Rear...

2 Replies

2900 Views

Last post by Mori Man
Sun Jul 18, 2010 2:46 am
My 1991 ZXR400 L Ex Works Kawasaki UK 71.06bhp

Last post by jamkwak « Fri May 07, 2010 6:33 pm
Replies: 2
by jamkwak » Thu May 06, 2010 1:28 pm

SP Engine
Base gasket removed
Dynatech Gasflowed & Ported Head
Polished Piston Heads
Second piston ring removed
Conrods lightened & weight matched...

2 Replies

2541 Views

Last post by jamkwak
Fri May 07, 2010 6:33 pm
ZXR400 OC's Dyno Shoot out

Last post by RedexRobB « Wed Dec 16, 2009 3:41 pm
Replies: 13
by Mori Man » Fri Nov 20, 2009 12:16 pm

Come on folks - don't be shy !

The aim of this section is to help others better decide what to do to their standards bike in a tried and tested...

13 Replies

4318 Views

Last post by RedexRobB
Wed Dec 16, 2009 3:41 pm

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