Major engine problems with JPR 388
I wouldnt have posted any of this if I thought I was at fault. I dont think I should pay money to fix something that wasnt done right in the first place. If I am paying, it should be an upgrade, not a replacement.
Anyhow, thanks for everyone who has supported me and offered advise or encouragement. Ill get it worked out one way or another.
Obviously one is WAY more detrimental than the other. Out of curiousity, which way did you over rev this motor?
If the compression ring is sealing fine and there is an oil control problem I would say it is related to ring end gap.
What were the ring endgap settings? the second ring should have a larger gap than top, this will keep the oil control rings from getting dirty and helps the oil control ring to seal.
If the cylinder is so glazed that the oil control ring won't do its job I find it hard to believe that that it did great on a leak down test.
Take your car someplace else.
Find someone that will warrenty the work that they do.
They will not warrenty the block (if you take it some place else) but as long as they warrenty ring seal and oil problems take it elsewhere.
Obviously one is WAY more detrimental than the other. Out of curiousity, which way did you over rev this motor?
The Best V8 Stories One Small Block at Time
If the compression ring is sealing fine and there is an oil control problem I would say it is related to ring end gap.
What were the ring endgap settings? the second ring should have a larger gap than top, this will keep the oil control rings from getting dirty and helps the oil control ring to seal.
If the cylinder is so glazed that the oil control ring won't do its job I find it hard to believe that that it did great on a leak down test.
Take your car someplace else.
Find someone that will warrenty the work that they do.
They will not warrenty the block (if you take it some place else) but as long as they warrenty ring seal and oil problems take it elsewhere.
ezss - if you truly believe you are right and have adequate evidence I'd head for small claims court. Put your evidence together in an orderly fashion and be prepared to give the judge the "two minute" version of your story. Anything more than that will just confuse and ****-off the judge. Your best argument will come from the fact that it sounds like your motor was smoking from day one. You just have to prove it. Good luck.
The Bs On The Internet Is Getting You No Where Closer To Getting Your Car Fixed--
Easiest Way----call Me!!!!!!!!!!!!!
You Know Joe Prince Is A Stand Up Guy--there Is No Way Around It Erik.
You Are Not Using The Internet Against Anyone--i Have Been Open Along Time Doing Mustangs And Chevrolets--on The Dyno And Street.
So Please If You Want To Resolve Your Problem With Your Engine--call Me!!!!!!!!!!!!!
I Will Give You The Best Price And Best Advice On What To Do--you Can Decide From There.
I Am Jammed Packed Here---i Do Not Have Time For Internet Keyboard Wars--so Stop It Now!!!!!!!!!!!!!!!
Also Stop Saying I Put The Injectors In Your Car--i Never Did That-i Even Checked All Your Receipts.
I Recommend 42lb Injectors To You--which Will Work Fine If Tuned Properly---you Said You Wanted No Problems--that Is What I Do To The Fuel Systems--other Guys Have Other Opinions--i Base My Recommendations On The Testing I Do On The Dyno And Track.
42lb Injector Will Support 600+hp Atthe Flywheel With .50 Bsfc And Running The Injector At 90% Duty Cycle On An 8 Cylinder Engine.
The Only Way You Will Here From Me Again Is On The Telephone--when You Call--sorry For Being Harsh But My Name And The Shop's Name Are Worth More To Me Than The Internet Bs!!!!!!!!!
Thanks Again Erik
Joe Dutkiewicz
Also Erik--i Never Did Anything Wrong To You To Even Try To Bring Me In On Anything,nor Did Joe Prince And You Know It---so Stop It!!!!
If it was me I would take my car and run run far away
Now when I hear facts, I also try to listen and see what else is going on. Now I have seen in some cases that folks get in over their head and get mad if a car does not dyno within 2 rwhp of some other package they heard about it.
In other situations, we hear about a motor combo that has issues.
In this case, a few things concerned me:
-Told to upgrade injectors, well some injectors at 58psi like 30 lb svo's can be adequate
-Aftermarket rods don't stretch seeing 6400-7000 rpms
-Comp R preload should be zero lash to like .010 if you want to get down to it
I hate to read about combos that struggle, I have been there.
If you car has an oil problem, it's the rings, seals, the guides, cracked heads, or something else that can be fixed.
JD did not originally build the motor, he has not direct liability unless he did merge with JPR, in which case warranties would (I assume) follow JPR.
I have seen motors here and there with oil issues and blowby issues and rather than people argue about it for a few hours I'd rather see the motor fixed and run properly.
Goodluck man
I once saw a Magistrate judge rule in favor of a planfiff who had his car taken to a repair shop on a hook and demanded that nothing be done to the car other than replace the clutch. The shop did the job and then the car wouldn't start. The judge ruled that the shop should have made sure the car would start before replacing the clutch. Plantiff walked away from $800 repair bill. That was my last trip to Magistrate's court as a defendant.






