Bolt-in Swaps -- 2000 Civic EX
#27
Re: Bolt-in Swaps -- 2000 Civic EX
My friends b16a2, with intake,im, header and stock exhuast and tune made 142, and 102.
Perfect compression numbers, and it pulled very hard for what it was.
#28
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Re: Bolt-in Swaps -- 2000 Civic EX
B16A2
o Displacement: 1,595 cc (97.3 cu in)
+ Bore×Stroke: 81.0×77.4 mm (3.19×3.05 in)
+ Compression: 10.2:1
+ Power: 160 hp (119 kW) @ 7600 rpm & 111 lb·ft (150 N·m) @ 7000 rpm
+ Transmission: Y21 or S4C
+ Redline: 8,000 rpm
+ Rev Limit: 8,450 rpm
+ VTEC Engagement: 5,600 rpm
B18B1
+ Displacement: 1,834 cc (111.9 cu in)
+ Compression: 9.2:1
+ Bore: 81 mm (3.2 in)
+ Stroke: 89 mm (3.5 in)
+ Rod Length: 137.01 mm (5.394")
+ Rod/Stroke Ratio: 1.54
+ Power: 142 hp (106 kW) @ 6300 rpm & 130 ft·lbf (180 N·m) @ 5200 rpm
+ Redline: 6800 rpm (7200 rpm on JDM Domani)
+ Rev Limit: 7200 rpm
+ Transmission: Y80/S80
And you're right, it is more: Edited:
By BHP the b16a2 makes ~18 more hp and the b18b makes ~19 more torque
#30
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Re: Bolt-in Swaps -- 2000 Civic EX
Well, I don't want to crush feelings, but dyno horse power means almost nothing unless the torque number is within 5% - 12%, or roughly close.
HP = WheelTorque * WheelRPM / 5252 - in a perfect world
HP * 5252 = WheelTorque * WheelRPM - same thing
Horse power and torque are basically two forms of describing the same thing (Mathematically).
Using Newton's Second Law (Physics), we know that F = ma. So we just rearrange the formula to solve for acceleration:
a = F / m
B18b1 = 8% difference between HP and torque
B16a2 = 30% difference between HP and torque
For example:
You can have two cars of the same weight and gearing in a 1/8 mile drag race. Change the HP and torque values to something like (car1 = 100hp/100tq) and (car2 = 150hp/40tq). There is a good chance the car with more torque will be faster... in a perfect world.
Mostly, it just irks me when people bench race high horse power numbers on small stroke engines. Since the B18b2 has more torque, I might be inclined to understand it is faster.
HP = WheelTorque * WheelRPM / 5252 - in a perfect world
HP * 5252 = WheelTorque * WheelRPM - same thing
Horse power and torque are basically two forms of describing the same thing (Mathematically).
Using Newton's Second Law (Physics), we know that F = ma. So we just rearrange the formula to solve for acceleration:
a = F / m
B18b1 = 8% difference between HP and torque
B16a2 = 30% difference between HP and torque
For example:
You can have two cars of the same weight and gearing in a 1/8 mile drag race. Change the HP and torque values to something like (car1 = 100hp/100tq) and (car2 = 150hp/40tq). There is a good chance the car with more torque will be faster... in a perfect world.
Mostly, it just irks me when people bench race high horse power numbers on small stroke engines. Since the B18b2 has more torque, I might be inclined to understand it is faster.
#31
Re: Bolt-in Swaps -- 2000 Civic EX
What’s different about 98 D16Y8 and the 2000 D16Y8 like plugs and other stuff I blew my engine and I’m about to get a engine out of a 98 but everyone told me that’s there’s different things
#32
Re: Bolt-in Swaps -- 2000 Civic EX
Hello,
I need to pick some brains about this Civic. It belongs to a family member, and I'm always stuck fixing the problems it has. Right now, there is metal in the oil, and a knock starting. Looks like lack of oil changes, and an oil leak have put the little engine in it's place.
For whatever reason, one of the previous owners swapped in a D16y5 from a 2000 Civic DX/CX. This car is an EX so it should have a D16y8 in it, but sadly it does not. Seems the engine lacks power too.
I was looking at prices for a used replacement D16y8, but at this point, I don't know what was done previously to make the lowly D16y5 work in it. There is a check engine light for a code related to fuel tank pressurization... or was it charcoal canister pressure... something like that. Also, I installed a knock sensor and that code has gone away, just stuck with the fuel tank pressurization code.
="4"%What engine/trans can I swap in that would just bolt right up?
If I am going to replace the engine, I may as well put something in that has extra power. Was considering a B16 with VTEC, but how much trouble is that?
Thanks,
Triplelude
I need to pick some brains about this Civic. It belongs to a family member, and I'm always stuck fixing the problems it has. Right now, there is metal in the oil, and a knock starting. Looks like lack of oil changes, and an oil leak have put the little engine in it's place.
For whatever reason, one of the previous owners swapped in a D16y5 from a 2000 Civic DX/CX. This car is an EX so it should have a D16y8 in it, but sadly it does not. Seems the engine lacks power too.
I was looking at prices for a used replacement D16y8, but at this point, I don't know what was done previously to make the lowly D16y5 work in it. There is a check engine light for a code related to fuel tank pressurization... or was it charcoal canister pressure... something like that. Also, I installed a knock sensor and that code has gone away, just stuck with the fuel tank pressurization code.
="4"%What engine/trans can I swap in that would just bolt right up?
If I am going to replace the engine, I may as well put something in that has extra power. Was considering a B16 with VTEC, but how much trouble is that?
Thanks,
Triplelude
#33
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