emission , oxygen senor

Maybe engine with high torque like suvs and trucks cause loud so use mega muffler?
should be. Anyway, I was exhausting from work today, didnt feel like I work on my nova project. I recently done with X cross pipes (custom made), leave unweld dual FlowMaster mufflers till I doublecheck on rear suspension to make sure everything is ok
 
should be. Anyway, I was exhausting from work today, didnt feel like I work on my nova project. I recently done with X cross pipes (custom made), leave unweld dual FlowMaster mufflers till I doublecheck on rear suspension to make sure everything is ok

Nova? Oh man!! That's lot to work and kind hard to find the parts if need.
 
i just went to auto shop for brake thing..

i found my oxygen senor.. it was two! i thought it just one! opps! hehe!
but cool!
 
Nova? Oh man!! That's lot to work and kind hard to find the parts if need.
yeah, lot of money. I already hail a narrowed Moser 9 housing w/ 31 spline axle shafts along with Wilwood disc brakes and Heidt's 4 link suspension.
A 350 motor w/ 7004 tranny, still sit on a custom made front end with upper/lower A control arms and QAI coilover shocks. Still unfinish works
 
yeah, lot of money. I already hail a narrowed Moser 9 housing w/ 31 spline axle shafts along with Wilwood disc brakes and Heidt's 4 link suspension.
A 350 motor w/ 7004 tranny, still sit on a custom made front end with upper/lower A control arms and QAI coilover shocks. Still unfinish works

Very nice... 7004 as auto transmission? I like manual transmission due more ratio, less heat, cheaper, easy to rebuild, and lighter weight than auto transmission. Also I can start up engine without battery or jump start if you pop the clutch. Perfect idea for cold temp, bad battery, and forget to turn light off.

I like EI over DIS due last long, less secondary primary parts and easy to troubleshooting. I just learned how to check on COP.
 
Very nice... 7004 as auto transmission? I like manual transmission due more ratio, less heat, cheaper, easy to rebuild, and lighter weight than auto transmission. Also I can start up engine without battery or jump start if you pop the clutch. Perfect idea for cold temp, bad battery, and forget to turn light off.

I like EI over DIS due last long, less secondary primary parts and easy to troubleshooting. I just learned how to check on COP.
oops, It's 700R. I must be mistake press 4 button instead of R. I should drop a complete 5.3L motor w/ auto tranny and PCM in a Nova. But I took a 78 Vette block from my backyard to rebuilt last 2 years ago. Yeah, I notice more
hot rod people switch to EFIs over carburetors.
 

No thanks :lol: Mine is just 4.7L ..

I didn't want 5.7 Hemi cuz of 16 sparkplugs to replace (seriously! believe me!!). Cost $$$ It make no difference if it's 4.7 and 5.7 cuz I'm not pulling anything..

Plus I don't have 4X4 either. It's 2X2. Didn't need 4X4 cuz my truck is long and heavy. I can get around snow covered and icy road with no problem. As long as you have good snow tire and good driving practice.

Catty
 
No thanks :lol: Mine is just 4.7L ..

I didn't want 5.7 Hemi cuz of 16 sparkplugs to replace (seriously! believe me!!). Cost $$$ It make no difference if it's 4.7 and 5.7 cuz I'm not pulling anything..

Plus I don't have 4X4 either. It's 2X2. Didn't need 4X4 cuz my truck is long and heavy. I can get around snow covered and icy road with no problem. As long as you have good snow tire and good driving practice.

Catty
16 plugs in 5.7 Hemi? I better check with Alldata tmw. Seems new to me. My last time on icy road was in early 80's, my Alfa Romero climbed up the mountain on late midnight, I noticed Alfa Romero's engine flared up without warning,feel to know there was something wrong with a clutch plate then braked. I was stucked, feel something funny with my car, realized that my car was sliding on icy road as the car began to sliding then I quick restart my car, keep the car on stably,found wet spot on the road and dived on the wet spot, drove it to the nearby Inn. I learned that my car was spinning on the icy road not clutch plate as I thought. Good experinced
 
16 plugs in 5.7 Hemi? I better check with Alldata tmw. Seems new to me. My last time on icy road was in early 80's, my Alfa Romero climbed up the mountain on late midnight, I noticed Alfa Romero's engine flared up without warning,feel to know there was something wrong with a clutch plate then braked. I was stucked, feel something funny with my car, realized that my car was sliding on icy road as the car began to sliding then I quick restart my car, keep the car on stably,found wet spot on the road and dived on the wet spot, drove it to the nearby Inn. I learned that my car was spinning on the icy road not clutch plate as I thought. Good experinced


:topic:

:lol: good experience. Kansas and Missouri is well known for harsh weather, roads always get icy at night if temp is at 30 degree or below. Sometime one day it's nice and warm in January then it'll drop 60 degree to freezing overnight with sleet or snow. There are "black ice" that you can't see on the road but it's a good common sense when driving during freezing weather 30 degree or below. Slow down on curve and also drive 35mph maximum on highway when it's ice or snow covered. Too many accident cause by people who are inexperience with Kansas harsh weather (many people moved from another state or another country which are common). I grew up here in KS and had never had accidents on icy or snowy road cuz I knew it too well. :roll:

I drove car with stick shift and it revs up the engine when tire slipped on icy road. I just simply foot off the gas and let the tire "catch" the road then go easy on gas or shift gear to go easy on ice. Just common sense tho.


Wish you luck learning the truth about Hemi :eek2:
I avoided Hemi when i was shopping for Durango :giggle:
Catty :cool:
 
No thanks :lol: Mine is just 4.7L ..

I didn't want 5.7 Hemi cuz of 16 sparkplugs to replace (seriously! believe me!!). Cost $$$ It make no difference if it's 4.7 and 5.7 cuz I'm not pulling anything..

Plus I don't have 4X4 either. It's 2X2. Didn't need 4X4 cuz my truck is long and heavy. I can get around snow covered and icy road with no problem. As long as you have good snow tire and good driving practice.

Catty

Yep. But not all Hemi engine. I thought double sparks per cylinder is more faster and my teacher said no, it just best for ignition.
That's pointless for me and waste of money.



16 plugs in 5.7 Hemi? I better check with Alldata tmw. Seems new to me. My last time on icy road was in early 80's, my Alfa Romero climbed up the mountain on late midnight, I noticed Alfa Romero's engine flared up without warning,feel to know there was something wrong with a clutch plate then braked. I was stucked, feel something funny with my car, realized that my car was sliding on icy road as the car began to sliding then I quick restart my car, keep the car on stably,found wet spot on the road and dived on the wet spot, drove it to the nearby Inn. I learned that my car was spinning on the icy road not clutch plate as I thought. Good experinced

I use alldata.com too. I am shocked you dont know that well it's newer HEMI so I dont blame you. I found it out around few months ago.
 
like Ford ranger have 8 spark plugs on 4 banger why

they help 2 plugs per cylinder was supposed to give you a more complete burn of fuel thus increasing power and mileage.



I use this http://www.mitchell1.com/ for info.
 
:topic:

:lol: good experience. Kansas and Missouri is well known for harsh weather, roads always get icy at night if temp is at 30 degree or below. Sometime one day it's nice and warm in January then it'll drop 60 degree to freezing overnight with sleet or snow. There are "black ice" that you can't see on the road but it's a good common sense when driving during freezing weather 30 degree or below. Slow down on curve and also drive 35mph maximum on highway when it's ice or snow covered. Too many accident cause by people who are inexperience with Kansas harsh weather (many people moved from another state or another country which are common). I grew up here in KS and had never had accidents on icy or snowy road cuz I knew it too well. :roll:

I drove car with stick shift and it revs up the engine when tire slipped on icy road. I just simply foot off the gas and let the tire "catch" the road then go easy on gas or shift gear to go easy on ice. Just common sense tho.


Wish you luck learning the truth about Hemi :eek2:
I avoided Hemi when i was shopping for Durango :giggle:
Catty :cool:
You are right about 16 plugs in a Hemi. I cant believe it however I had been see 12 plugs in a Mercedes Benz V6. I was shocked that the Alldata for a 5.7 Hemi have 16 plugs. I understand that a 5.7 Hemi use dual-firing coils as wasted spark. The each coil fires 2 spark plugs at same time on each of the cylinder banks. Example #1 coil fires #1 cylinder on the compression stroke, other cable from #1 coil rout to the #6 cylinder, fires #6 cylinder on the exhaust stroke. The reason for wasted spark is cuz the coil stores the most of the available voltage to send to the compression stroke, and less voltage from the same coil, fires the plug on the exhaust stroke. Sounds like they act electricly flow from positive side to negative side and flow back to positive side. GM use wasted spark systems. I forget abt the wasted spark till you mention about a Hemi. I love Hemi motors.
psst I tell you that I dont love any SOHC V6 or V8 motors in any American
cars. OHV V8 RULE!!!! chuckle...
 
like Ford ranger have 8 spark plugs on 4 banger why

they help 2 plugs per cylinder was supposed to give you a more complete burn of fuel thus increasing power and mileage.



I use this Mitchell 1 - The First Choice of Automotive Professionals for info.

Must be wasted spark system. See my post #115. I'm not sure if they are same function as a Hemi or GM. I remeby I took a smog class long time ago,
learned abt the wasted spark system. Today, I forget something abt this wasted spark system. I someday look up the wasted spark syst on Alldata to
refesh my mind.
 
No thanks :lol: Mine is just 4.7L ..

I didn't want 5.7 Hemi cuz of 16 sparkplugs to replace (seriously! believe me!!). Cost $$$ It make no difference if it's 4.7 and 5.7 cuz I'm not pulling anything..

Plus I don't have 4X4 either. It's 2X2. Didn't need 4X4 cuz my truck is long and heavy. I can get around snow covered and icy road with no problem. As long as you have good snow tire and good driving practice.

Catty

You are right about 16 plugs in a Hemi. I cant believe it however I had been see 12 plugs in a Mercedes Benz V6. I was shocked that the Alldata for a 5.7 Hemi have 16 plugs. I understand that a 5.7 Hemi use dual-firing coils as wasted spark. The each coil fires 2 spark plugs at same time on each of the cylinder banks. Example #1 coil fires #1 cylinder on the compression stroke, other cable from #1 coil rout to the #6 cylinder, fires #6 cylinder on the exhaust stroke. The reason for wasted spark is cuz the coil stores the most of the available voltage to send to the compression stroke, and less voltage from the same coil, fires the plug on the exhaust stroke. Sounds like they act electricly flow from positive side to negative side and flow back to positive side. GM use wasted spark systems. I forget abt the wasted spark till you mention about a Hemi. I love Hemi motors.
psst I tell you that I dont love any SOHC V6 or V8 motors in any American
cars. OHV V8 RULE!!!! chuckle...

Hmm I think OHV is not good for high rpm. Also, DOHC is more HP than OHV.

Tell me why do you think that OHV is better? Just better for short length of timing belt?
 
Hmm I think OHV is not good for high rpm. Also, DOHC is more HP than OHV.

Tell me why do you think that OHV is better? Just better for short length of timing belt?
You are right abt the OHV V6 or V8 and SOHC or DOHC V6 or V8. I prefer a
OHV V8 engine over SOHC and DOHC engine is cuz of few parts put on the OHV engine togester, produce good torque power at low rpm, doesnt rev up over 6k rpm due to the size of piston and stroke. SOHC or DOHC engines are real easy flare up with little gas pedal effort, powerful, and poor torque ability.
The real headache is too many parts like timing chains tensioners, front timing covers in the SOHC or DOHC engine.
What if the timing chain in SOHC or DOHC engine, let go, what happen to the engine? Whoa. Wonder why the NASCAR use the OHV V8 engines?
 
You are right abt the OHV V6 or V8 and SOHC or DOHC V6 or V8. I prefer a
OHV V8 engine over SOHC and DOHC engine is cuz of few parts put on the OHV engine togester, produce good torque power at low rpm, doesnt rev up over 6k rpm due to the size of piston and stroke. SOHC or DOHC engines are real easy flare up with little gas pedal effort, powerful, and poor torque ability.
The real headache is too many parts like timing chains tensioners, front timing covers in the SOHC or DOHC engine.
What if the timing chain in SOHC or DOHC engine, let go, what happen to the engine? Whoa. Wonder why the NASCAR use the OHV V8 engines?

I've had DOHC and SOHC on one car, 1990 Mazda Protege. At first It was DOHC and it wasn't running right and had problem with blown gaskets and weak accelerator. So I swapped out head and timing components (idler, pulley, water pump cover, and main bearing cover) to covert it to SOHC. It ran better. I used Ford cylinder head on Mazda engine (Ford and Mazda uses same engine. Mazda have Ford emblem stamped on valve cover!! :rofl: ).

MY friend told me that I was using wrong kind of torque wrench (one that have long arrow with dial on handle). He said that I should have use Click type torque wrench for more accurate tightening. That's why I had problem with Protege cylinder head. Since it's an aluminuim head and Iron block. I should have loosen and re-tightened it between 500 to 1K miles for good seal.

That was interesting about OHV and SOHC and DOHC. Yes I agree that OHV put out lot torque on low rpm.

Catty
 
I've had DOHC and SOHC on one car, 1990 Mazda Protege. At first It was DOHC and it wasn't running right and had problem with blown gaskets and weak accelerator. So I swapped out head and timing components (idler, pulley, water pump cover, and main bearing cover) to covert it to SOHC. It ran better. I used Ford cylinder head on Mazda engine (Ford and Mazda uses same engine. Mazda have Ford emblem stamped on valve cover!! :rofl: ).

MY friend told me that I was using wrong kind of torque wrench (one that have long arrow with dial on handle). He said that I should have use Click type torque wrench for more accurate tightening. That's why I had problem with Protege cylinder head. Since it's an aluminuim head and Iron block. I should have loosen and re-tightened it between 500 to 1K miles for good seal.

That was interesting about OHV and SOHC and DOHC. Yes I agree that OHV put out lot torque on low rpm.

Catty
I think the cylinder block use either sohc or dohc head cuz I saw the ALLDATA repair information. Yes, torque bolts then loose 1 turn, retorque bolts. This retorque method is to crush bimetal gaskets to sealing the head and block. Hey, my SnapOn torque wrench(click type) is out of calibration cuz I torque the lug nuts abt 80 to 140 ft lbs frquently. I should buy another one for engine work only. Expensive torque wrench. Dang
 
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