2.2 cams
halfcent is right about the acc. belt. i had no way of getting the tensioner pully off for the acc. belt so i put something long into the #1 cylinder and rotated the engine till it was at its highest point and then moved the chain till the colored links were at 10 o'clock and 2 o'clock and then put the cams gears marks at those positions and put it back together. if i jacked up the valves it will just force me to buy the ferra valves at TTR. hard lesson learned if it doesnt work right after it gets re timed
so whatever happened here? bent valves?
when I saw that vid it reminded me of the same thing I did to my Contour when attempting to change the head...
yeah never saw that car run again...lol
haven't touched a head since either...
when I saw that vid it reminded me of the same thing I did to my Contour when attempting to change the head...
yeah never saw that car run again...lol
haven't touched a head since either...
eh, judging by the way the car sounded on the video....he probably bent more then a couple valves.....hopefully he didn't run in more and do any further damage, but good luck with all that
THIS JUST IN
i got an email right after i posted this above. but they got the timing set and it fired up but the teacher said it sounded like it was only firing on 3 cylinders so they did a compression check.
No.1 cylinder has no compression
No.2 cylinder has reduced compression
No.3 cylinder has normal compression
No.4 cylinder has reduced compression
So there you go. It seams i really jacked up No.1 cylinder. my girl is taking the valves into them tomorrow and they will put the new valves in next week. I hope the work will be done by the time i pull back into port on the 9th of march
I just got another update, they can do the work but she says its going to take a month for me to get the car back.
Last edited by xCobalt05x; Mar 1, 2007 at 10:42 AM. Reason: Automerged Doublepost
You can't just replace the valves. The valves bent by impacting the top of the pistons. So your pistons are shot too. As I said, your engine is toast. The whole thing. You might as well do a build now, because you are going to have to pull the engine out anyway.
Well ive been looking at the cost of repair vs buying a new engine so this is what im going to do. its from jbodypeformance.com I asked them if they can use the Comp Cams Stage 1 cams that i have w/ the build so ill let you guys know what they say about that when they get back to me.
hey will call krystle and tell her check her email. lol
JP0914 - JBP Mild Performance Crate Engine [L61]
Price: [$2318 (US$2039.84)]
Since the introduction of the ECOTEC back in 2002. JBP has been squeezing every ounce of power from our two flavours of crate engines available for the ECOTEC. In our Mild kit, get everything necessary to produce a 300WHP capable build. JBP performs block tricks that include oil passage modification and chamfering to vital rotation assembly components.
Our JBP signature crate engines are all signed off by Greg Mohos; a seasoned vetran in engine design and manufacturing. Having over 30+ years experience in engine building, he brings to JBP an unsubstantied view of engine assembly.
Each engine is then maticulously inspected by Mev Talundzic, owner and operator, and finally shipped to you, crated and ready to roll. The final result is the pinnacle of perfection and the best that money can buy for your crate engine kit.
The point we're driving home is that all work and assembly is performed in-house at JBP with our full machine shop. At JBP, we strive to bring the best quality product, which is why we've engineered our own Deck Plates for honing/boring, bringing ultra-high precision to your engine.
Parts
- JBP/Wiseco Forged Aluminum Piston Kit
(Desired Compression Ratios:
10.0:1, 9.5:1, 8.5:1 or 8.0:1)
(Desired Bore Sizes:
Standard Bore, 0.020", 0.040")
- Total Seal Gapless Piston Ring Kit
- Wiseco Thick Walled Piston Pins
- Wiseco Spirolox
- JBP Sportsman Connecting Rods w/ARP Rod Bolts
- GM Production Main Bearings
- GM Production Connecting Rod Bearings
- GM Production Balance Shaft Bearings
- GM Production Engine Gasket Set
- GM Production Conversion Set
- JBP Strengthened Crankshaft
Machining
- Full Block Prep.
(Wash, Degrease, Hot Tank, Deglaze, Over Boring (if required))
- Full Balance on Rotation Assembly
- Align Hone Main Journals
- Deck Block
- Chamfer Returns
- Bottom-End Assembly
- Bore/Hone w/JBP Deck Plate
- Final wash and dress
- Block tricks on oil galleries
- Greg Mohos; Signature Block
Let's face it, are you going to have your engine built by a virgin machine shop that's never done an ECOTEC before? We've accumulated the knowledge by colaborating with the best in the business:GM Performance Division, Bates Engineering and using our own techniques to bring you ECOTEC engines that are superior in quality and engineering. This enables us to give you the true scenario: "We've got you covered".
A shipping quote can be obtained by clicking the 'buy' button and entering all of your
Disclaimer: JBP supplies you with a core that has been thoroughly inspected for defects. We expect a core with "reasonable wear" and without damaged internal components, (connecting rods, pistons, cylinder walls and/or crankshaft). If a damaged block is received, additional charges will be applied to bring the block up to JBP specifications.
JBP works on a "core exchange system". This eliminates core charges. We ship you your replacement engine, upon receipt of your old engine. If this does not fit your schedule or your preference. Please contact JBP to purchase "out-right" a core and to find out more information concerning this procedure.
There is no warranty against any performance engine. Our freight company will warranty the engine against damage incured during shipping only. For a quotation on shipping, please click 'buy' and enter in your address details.
Please allow 1 to 2 months for your engine to be constructed.
hey will call krystle and tell her check her email. lol
JP0914 - JBP Mild Performance Crate Engine [L61]
Price: [$2318 (US$2039.84)]
Since the introduction of the ECOTEC back in 2002. JBP has been squeezing every ounce of power from our two flavours of crate engines available for the ECOTEC. In our Mild kit, get everything necessary to produce a 300WHP capable build. JBP performs block tricks that include oil passage modification and chamfering to vital rotation assembly components.
Our JBP signature crate engines are all signed off by Greg Mohos; a seasoned vetran in engine design and manufacturing. Having over 30+ years experience in engine building, he brings to JBP an unsubstantied view of engine assembly.
Each engine is then maticulously inspected by Mev Talundzic, owner and operator, and finally shipped to you, crated and ready to roll. The final result is the pinnacle of perfection and the best that money can buy for your crate engine kit.
The point we're driving home is that all work and assembly is performed in-house at JBP with our full machine shop. At JBP, we strive to bring the best quality product, which is why we've engineered our own Deck Plates for honing/boring, bringing ultra-high precision to your engine.
Parts
- JBP/Wiseco Forged Aluminum Piston Kit
(Desired Compression Ratios:
10.0:1, 9.5:1, 8.5:1 or 8.0:1)
(Desired Bore Sizes:
Standard Bore, 0.020", 0.040")
- Total Seal Gapless Piston Ring Kit
- Wiseco Thick Walled Piston Pins
- Wiseco Spirolox
- JBP Sportsman Connecting Rods w/ARP Rod Bolts
- GM Production Main Bearings
- GM Production Connecting Rod Bearings
- GM Production Balance Shaft Bearings
- GM Production Engine Gasket Set
- GM Production Conversion Set
- JBP Strengthened Crankshaft
Machining
- Full Block Prep.
(Wash, Degrease, Hot Tank, Deglaze, Over Boring (if required))
- Full Balance on Rotation Assembly
- Align Hone Main Journals
- Deck Block
- Chamfer Returns
- Bottom-End Assembly
- Bore/Hone w/JBP Deck Plate
- Final wash and dress
- Block tricks on oil galleries
- Greg Mohos; Signature Block
Let's face it, are you going to have your engine built by a virgin machine shop that's never done an ECOTEC before? We've accumulated the knowledge by colaborating with the best in the business:GM Performance Division, Bates Engineering and using our own techniques to bring you ECOTEC engines that are superior in quality and engineering. This enables us to give you the true scenario: "We've got you covered".
A shipping quote can be obtained by clicking the 'buy' button and entering all of your
Disclaimer: JBP supplies you with a core that has been thoroughly inspected for defects. We expect a core with "reasonable wear" and without damaged internal components, (connecting rods, pistons, cylinder walls and/or crankshaft). If a damaged block is received, additional charges will be applied to bring the block up to JBP specifications.
JBP works on a "core exchange system". This eliminates core charges. We ship you your replacement engine, upon receipt of your old engine. If this does not fit your schedule or your preference. Please contact JBP to purchase "out-right" a core and to find out more information concerning this procedure.
There is no warranty against any performance engine. Our freight company will warranty the engine against damage incured during shipping only. For a quotation on shipping, please click 'buy' and enter in your address details.
Please allow 1 to 2 months for your engine to be constructed.
I have a fully build powertrain using reduced compression pistons on a stock ECM and have no issues at all.
You don't need a tune to have a built engine. You can do rods, pistons, head gasket and studs, lots of head work like valves, P&P, whatever, and none of that effects your stock ECM program. Cams would, that's the only part.
I have a fully build powertrain using reduced compression pistons on a stock ECM and have no issues at all.
I have a fully build powertrain using reduced compression pistons on a stock ECM and have no issues at all.
The ECM (with regard to the engine only) controls fuel and ignition. It has nothing to do the rotating assembly or other mechanical parts. Cams are part of the fuel system indirectly. Otherwise, you can do anything you want.
When you change out parts of the ignition or fuel system, then you need to be able to tune. The most common problem is people changing injectors without a tune. That is like the ultimate no-no. The injectors are DIRECTLY controlled by the ECM. You can't just go changing them without changing the ECM as well.
When you change out parts of the ignition or fuel system, then you need to be able to tune. The most common problem is people changing injectors without a tune. That is like the ultimate no-no. The injectors are DIRECTLY controlled by the ECM. You can't just go changing them without changing the ECM as well.
i got my email back from jbp and they said that i can use the stage 1 comp cams in their build.
but krystle wants to see if the teacher at votech can get the 3 pistons and the valves for cheaper then buying a new engine. im trying to tell her that the jbp engine has everything in it that i want done except for the ferra springs and valves
but krystle wants to see if the teacher at votech can get the 3 pistons and the valves for cheaper then buying a new engine. im trying to tell her that the jbp engine has everything in it that i want done except for the ferra springs and valves
Last edited by xCobalt05x; Mar 1, 2007 at 03:08 PM. Reason: Automerged Doublepost
The ECM (with regard to the engine only) controls fuel and ignition. It has nothing to do the rotating assembly or other mechanical parts. Cams are part of the fuel system indirectly. Otherwise, you can do anything you want.
When you change out parts of the ignition or fuel system, then you need to be able to tune. The most common problem is people changing injectors without a tune. That is like the ultimate no-no. The injectors are DIRECTLY controlled by the ECM. You can't just go changing them without changing the ECM as well.
When you change out parts of the ignition or fuel system, then you need to be able to tune. The most common problem is people changing injectors without a tune. That is like the ultimate no-no. The injectors are DIRECTLY controlled by the ECM. You can't just go changing them without changing the ECM as well.
if i would have followed instructions to the T with every i doted and t crossed it would have worked. you dont need a tune for the Comp Cams Stage 1. a tune is recomended to get the max potential out of the cams but its not needed. There is a guy on the ss.com site done it sucsesfully and that is what inspiared me. but i didnt do things the right way and paid dearly for it. but hey im ither A: buying ferra valves and wiesco pistons in the next few days or B: buying the JBP engine and sending them my cams for the build. I just have to wait to see what my girl is ok with.
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