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Re: Modded A15 problem |
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Home away from home  
Joined:
2007/9/8 14:27
From South Africa
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Registered Users
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1. I run a 296deg and its perfectly smooth, only down side is a slight lope under 1200rpm, over 1200 its as smooth as stock with a loverly powerband from 5000-8500
2. GX dual valve springs will help
Posted on: 2009/8/31 7:42
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'75 1200 B110 - 154hp Race prep A14
'97 Silvia - 600hp SR20 time attack
'07 Hilux - Tow car
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Re: Modded A15 problem |
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Just can't stay away  
Joined:
2007/11/17 13:25
From Malaysia
Group:
Registered Users
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1)Agree wif u tat too rich...
But 270 cam will coz nosedive rite?
2)Wat kinda valve spring tat i can buy from junkyard?? :P
The strut tops were so rare in Malaysia...
Tats the 1st 1 i saw when i bought it...
Btw i think my engine sound like pings at low-mid rpm even i retard it...
I cant really confirm the sound coz it also sound like those twin...
Posted on: 2009/8/31 7:14
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B110 1972 Modded A15
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Re: Modded A15 problem |
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Home away from home Joined:
2007/9/8 14:27
From South Africa
Group:
Registered Users
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1. Smaller idle jet, even with 45's I idle pig rich, also check that ballance is spot on between carbs.
2. Valve springs, you need more seat pressure.
And I agree the strut tops are awsome! just what I need now!
Posted on: 2009/8/31 6:58
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'75 1200 B110 - 154hp Race prep A14
'97 Silvia - 600hp SR20 time attack
'07 Hilux - Tow car
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Re: Modded A15 problem |
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Guest_
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i like those adjustable strut tops.
Posted on: 2009/8/31 6:50
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Modded A15 problem |
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Just can't stay away Joined:
2007/11/17 13:25
From Malaysia
Group:
Registered Users
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Engine Specs
Nissan Vanette C20 A15 1500cc
Australia Regrind Cam 270⁰ 6.5mm Lift (Stock 240⁰ 5.5mm)
Skimmed Head 0.5mm
Wider Valve Angle (3⁰ - 5⁰)
Std valve clearance spec (Cold 0.30mm)
Fuel System
Twin Dellorto DHLA 4 wif Trumpet
32mm choke
33 Pump jet
200 main air bleed
7727.7 Emulasion Tube
135 Main Jet
7850.3 Idle air corrector
50 Idle jet
Japan Fuel Pump 4psi (Build in regulator)
Ignition System
MSD Blast 2 Racing Coil
Performance Plug Cable (Low Resistance 2k ohms)
NGK Platinum plugs
A15 Electronic Dizzy
Ignite at 12⁰ BTDC without vacuum port
Exhaust System
A15 4-2-1 Extractor
1.6” Piping
2 Center bullet
Rimus Muffler
Im having some problems....
1)when i part throttle, the engine sound like nosedive below 2.5k rpm.(No prob after tat)
2)Then engine cant rev past 6k rpm.(expected above 7k rpm)
Pls help...
Thanks in advance....
Attach file:
 DSC04167.JPG (123.35 KB)
Posted on: 2009/8/31 6:34
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