OH NO!!! engine blown!

irr5302 said:
Reality Facts about Car modifications

Flashed+not down pipe+FPR+ not ECUmanagement(Unichip)+ not FMIC+porkhead driving+12psi= engine blown
What the hell is this supposed to mean? I don't get what you're saying when you write "not down pipe". Does that mean no DP? I'm confused.
 
mp5jeff said:
you don't have to be WOT for an engine to give away, its from abuse OVERTIME that kills it...
I agree, but detonation shouldn't happen like that unless he's under boost. Period.
 
Over time is the key word. I have 37K miles on my MSP now and about half of those were put on with higher boost levels around 10 or 11 PSI. My motor is stock except for colder plugs and the MBC. I dont hold boost for long periods of time and I pretend to know when enough is enough.

I was spiking 15psi for a week or so and it felt great but I was shitting my pants thinking that I would hang a rod through the side of the block. I heard what I thought was some detonation one time and i was in first gear which surprised me. Over time running 15PSI I know for a fact the motor would have popped. Its sure as s***.

Now I spike 10-11 psi and call it good. I cant afford to build a motor right now or be without a car.
 
It was definitely detonation. Rice Krispies in your mouth = mmmm... good. Rice Krispies under the hood = ummmm... s***.
 
Wow that is an insane amount of detonation! And that last hoorah of the gravel in a blender sounds brings back such fond memories of my engine popping :).
 
RyanJayG said:
yeah... it is pretty stunning how loud it was... I guess most people (not trying to insult you hello2000) lift before it gets that loud...

.
After 48,000 miles on 93 octane and at 12PSI I have never, ever, heard anything like that. Damn, that sounded like a popcorn popper plus it sounded like the motor was struggling as if it were in a high gear and you started accelerating from a low speed.
Mine has a nice voosh!, gooble, voosh!, gooble sound to it.
 
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Could it be that something started comming apart while he was cruising, and then as it went on, came completely apart and sent the rod thru the block? It sounds like detonation, but is there a possibility that something just came apart? The sound of the blick being buzzsawed....I know that sound all too well!

BTW...my current motor in my car is from a 2000+ Mazda 626. Don't get any year before that!
 
damn weak engine... I always joke with my friends when I drive up a hill
"I think my engine might blow up"
 
Who the hell boost in 5th gear!!!!!!!!!! Its for saving gas only (shocked)
Not to mention you were going up hill. Boosting up hill is more strain on the motor.

I think the main problem is that your ECU was flashed.

Cool vid, yea detonation in the vid was pretty loud. Sorry about your motor.
 
Boostin in 5th is what makes turbo cars so much fun, no need to downshift to pass! I never downshift to 4th on the highway.

Scott
 
There has to be more to this blown engine story. A lot of MSP's have run higher than stock psi without problems or engine management. No doubt our rod bolts are not made to be abused.

Good luck in getting your MSP up and running again. Pick up a short block and upgrade the internals for better results. I'd seriously consider dumping the FCD on your new block. That protective feature is there for good reason on the MSP.
 
Vassago said:
Boostin in 5th is what makes turbo cars so much fun, no need to downshift to pass! I never downshift to 4th on the highway.

Scott
I hit it in 5th all the time. Today I rediscovered downshifting to 4th. Fun stuff... 5th gear power ownz when passing. (evil)
 
isn't WOT with a lot fo weight in the car bad in 5th gear from low RPM's? seems to me as though cramming all that air into pistons moving slowly is not good.
 
sickspeed94 said:
isn't WOT with a lot fo weight in the car bad in 5th gear from low RPM's? seems to me as though cramming all that air into pistons moving slowly is not good.
exactly..too much load @ 10psi and low rpm in 5th gear. You need higher octane or retard the ignition!
 
Does anyone know where I can find a used engine block and a crank?
 
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