RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   3rd Generation Specific (1993-2002) (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/)
-   -   How does the engine bay look? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/how-does-engine-bay-look-1048665/)

tabuk1! 10-11-13 09:09 PM

How does the engine bay look?
 
1 Attachment(s)
Possible FD purchase...what do you spot that might be a problem aside from the AST?
Is that the stock intercooler? And the piece in front of it, is that stock as well (this looks like a PFS piece to me)? Stock radiator? Anything else look like it might be a problem?

thanks

Dave

blkops 10-11-13 09:13 PM

I haven't personally owner a stock FD when I started, but looks pretty good. Replace AST, relocate battery and maybe swap intercoolers. Any other details about the car?

tabuk1! 10-11-13 09:19 PM

1994 Montego Blue Touring 75k miles. Will definitely get a compression test...

2RotorsNaDream 10-11-13 10:20 PM

Everything looks bone stock except for the intakes. Looks clean on the surface.

ZE Power MX6 10-11-13 10:28 PM

Looks pretty clean to me, look to be stock everything except intake. The IC is stock, he just has something there to block the opening in the duct that was left open by removing the stock intake component.

blkops 10-11-13 10:37 PM

Just do your research. I believe there is a buying guide. Check boost patterns, check to see if the recalls got done., compression obviously. 70k for a regular internal combustion is awesome but personally on a rotary unless it's brand new or the person has 4 other rotaries I would go in under the premise that a season or 2 after purchase a rebuild would be in order. Now if you are like me and decide to go single or a nice TT build. Rebuilding the engine when it's worn is better then when it's blown. Goodluck, post more pics.

cptpain 10-12-13 02:14 AM

Those intakes are going to be ingesting some super hot air from the radiator.... best to get a stock airbox and to the cheap bastard mod, or make an airbox from scratch for those intakes.

As mentioned earlier, check the buyers guide tho

Project88Turbo 10-12-13 06:53 AM

1 Attachment(s)
^I'm with him on those "HOT AIR" Intakes. At a minimum, a sheet of aluminum as a divider can block the radiator's hot air from the air filters.

This is what I did. It is not pretty, but it is effective.

Attachment 659227

Vince

Sgtblue 10-12-13 06:59 AM


Originally Posted by ZE Power MX6 (Post 11596043)
Looks pretty clean to me, look to be stock everything except intake. The IC is stock, he just has something there to block the opening in the duct that was left open by removing the stock intake component.

And it's missing the battery cover.

DaleClark 10-12-13 07:19 AM

That's a Greddy intake, one of the nicer intakes out there. I would put a set of K&N cones on those pipes to replace the foam filters for better filtering.

Everything else looks stock and clean. Looks like a nice car that hasn't been overly tampered with.

All the "hot air, you need airbox" comments, don't sweat that too hard. A good intercooler will do far better of a job than an airbox. That's a great intake on there.

Dale

tabuk1! 10-12-13 08:06 AM

Really appreciate all the help! Love this forum!!

JM1FD 10-12-13 08:16 AM

What's the white wire over by the battery for? That isn't stock.

I would also suggest you ditch the hot air intake on an otherwise stock car. Hotter air into the turbos/intercooler = hotter air out.

JM1FD 10-12-13 08:52 AM


Originally Posted by DaleClark (Post 11596174)
All the "hot air, you need airbox" comments, don't sweat that too hard. A good intercooler will do far better of a job than an airbox. That's a great intake on there.

No. Sweat it.

Hotter air is less dense.

Less dense air being fed to the turbochargers' compressors means they're going to have to work harder to deliver the required air volume.

The harder they have to work, the more heat they're going to add to the charge air.

So....we're starting with hotter air to begin with, and the turbos are now adding MORE heat than they otherwise would because they've been fed hotter, less dense air. But that's OK, the intercooler will take care of it!

Nope. Sadly, intercoolers aren't made of magic. They can't remove infinite amounts of heat. Once the intercooler hits the limit at which it can no longer remove any more heat from the charge air, any additional heat is going to be sent directly to the engine, reducing power and increasing the chances for detonation. No bueno.

getgone 10-16-13 06:10 PM

Maybe I'm missing something, but I don't see a blow-off valve in this set up. The stock BAC is not visible and the intake elbow appears to be stock. Can someone "Find ELMO?"

bajaman 10-16-13 06:29 PM


Originally Posted by getgone (Post 11599765)
Maybe I'm missing something, but I don't see a blow-off valve in this set up. The stock BAC is not visible and the intake elbow appears to be stock. Can someone "Find ELMO?"


Right up front, in front of the I/C on the intake pipe.

racerx7 10-16-13 06:35 PM


Originally Posted by tabuk1! (Post 11595997)
1994 Montego Blue Touring 75k miles. Will definitely get a compression test...


How much is he asking?

I plan to put my 70k rx7 for sale in a month or two.

FFWD_FD 10-16-13 07:00 PM

the engine looks pretty and stock, besides the greedy intake. I'm not sure, where you're located, but if you're in the San Jose area, I can help you check it out.

SA3R 10-16-13 07:59 PM

Yeah I would be getting rid of those intakes. They are not going to do you any favors.
Stock airbox pulls cold air from a better location than those things do. They are sucking in nasty hot engine bay air. The intercooler is not a magic fix all for complacency.

XLR8 10-16-13 09:49 PM


Originally Posted by daleclark (Post 11596174)
that's a greddy intake, one of the nicer intakes out there. I would put a set of k&n cones on those pipes to replace the foam filters for better filtering.

Everything else looks stock and clean. Looks like a nice car that hasn't been overly tampered with.

All the "hot air, you need airbox" comments, don't sweat that too hard. A good intercooler will do far better of a job than an airbox. That's a great intake on there.

Dale

+1

IRPerformance 10-17-13 12:23 PM

Hot air, combined with a useless intercooler and slow responding intake temp sensor is asking for problems. I would get a decent intercooler and water injection. Otherwise the engine bay looks pretty clean.

getgone 10-18-13 12:30 AM


Originally Posted by bajaman (Post 11599777)
Right up front, in front of the I/C on the intake pipe.

I meant in the OP's pic, not project 88's. On further review, it must be feeding under the top intake and into the lower intake (filter).

bajaman 10-18-13 07:12 PM


Originally Posted by getgone (Post 11600940)
I meant in the OP's pic, not project 88's. On further review, it must be feeding under the top intake and into the lower intake (filter).


Yeah....sorry...I'd been drinking when I read this thread..... :blush:


All times are GMT -5. The time now is 10:32 PM.


© 2024 MH Sub I, LLC dba Internet Brands