|
|
|
|
|
|
BMW Garage | BMW Meets | Register | Today's Posts | Search |
|
BMW 3-Series (E90 E92) Forum
>
Integral Camshafts? heard of them
|
|
08-08-2010, 04:23 PM | #1 |
Banned
35
Rep 323
Posts |
Integral Camshafts? heard of them
I was randomly searching today and found this Integral race cams for the n52 engine-does not give much info, they are the bronze looking ones on the right side-I would think you need tuning with this
http://www.google.com/imgres?imgurl=...26tbs%3Disch:1 |
08-08-2010, 05:12 PM | #2 |
Banned
33
Rep 812
Posts |
Depends on how aggressive the lift and duration would be. Race spec cams(high duration) will need engine tuning for idle to be at 1k-1.2k and A/F ratios. Tuning with cams will help make more power as the car would not be running lean with the increase in air.
|
Appreciate
0
|
08-09-2010, 02:31 PM | #3 |
Freight Dawg
104
Rep 2,103
Posts |
I don't get it. This is yes another company that sells some sort of mod that is expensive and potentially destructive and has no teat car or dyno sheets or any proof of concept. It's like they just make up some values and spit out a cam and hope it works. Customers need a little more assurance than "expertise" before they drop a few grand on a mod that could damage their car.
__________________
--Marcelo
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here! | Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors |
Appreciate
0
|
08-09-2010, 04:11 PM | #5 |
Banned
35
Rep 323
Posts |
Well the thing is its not expensive-its like 600 bucks or somethin (cheap as far as cams go if you compare to rdsport anyway) Tuning is a non issue as that can be taken care of-I am no tuner and have no access to a shop-but if I were craven I would try these and play around with your gintani tunes-with this increased capacity for lift you could really rake out some hp-
600 seems very reasonable. That is what is surprising-cams are way easy to make-if you are a cam shop-I mean to improve on the ones we have, you can take advantage of the fact we have vanos and VVT and simply make the maximum lift higher and the vvt can limit that lift when needed but for max rpms it could open even more- This is the mod with a 7500 rpm redline that I need- |
Appreciate
0
|
08-09-2010, 05:56 PM | #7 |
Lieutenant
27
Rep 552
Posts |
Its not really a $600 mod, Id say you are closer to $1200 just for the cams w/o tuning
Whats the booktime for a remove and replace of the cams? Id imagine you'd need to consider upgrading valve springs as well too. Does Ferrara or anyone even make valve springs for the N52? IMHO this is a $2000+ upgrade if you do it properly |
Appreciate
0
|
08-11-2010, 07:38 PM | #8 |
Banned
33
Rep 812
Posts |
I have done camshafts to my M3 and from a reputable shop it would be atleast $600. Valvetrain upgrade(valve spring, collars, and retainer) would be another $700. So Ben is right that it would be a $2k mod.
|
Appreciate
0
|
08-12-2010, 04:40 PM | #10 |
Banned
202
Rep 2,740
Posts |
|
Appreciate
0
|
08-12-2010, 05:48 PM | #11 | |
New Member
0
Rep 15
Posts |
Quote:
Same with those Integral camshafts so far |
|
Appreciate
0
|
11-20-2010, 02:17 AM | #12 |
Private
43
Rep 62
Posts |
I am looking for cams for my 130i race car. The RD Sport cams are supposed to give 26 -28hp with a re map but are £5000 ($8000)!! Did you ever get a response from Integral?
|
Appreciate
0
|
11-28-2010, 12:49 AM | #13 |
Colonel
77
Rep 2,114
Posts |
My guess is no.
__________________
E92 '08 335Xi 6AT - Cobb AP3 Tuned by MAC Autosport, Original Prototype Xi DOCRace 6266 Single Turbo Swap, VRSF CP w/Synapse BOV, VRSF 7" FMIC, BMS Cowl, H&R Coilovers, Renn Motorsport RS-51's, Stoptech Stage 2 Slotted, xHP Stage 3, Earl's Racing Oil Cooler, Turner Boost Gauge, M3 Lip Spoiler.
Standing Mile Record Holder for Xi over a mile high: 168.2MPH @ 5512'; The Colorado Mile hosted by The US Mile. |
Appreciate
0
|
11-29-2010, 08:40 PM | #15 |
Drives Smart
54
Rep 2,393
Posts |
Seems like this is a reputable company, as far as mazda miatas go. They are
built right here in the US as well.Seeing as I am still in warranty, I'm not planning on doing this, but if someone wants to why not give them a ring?
__________________
08 BMW ///M5 Space Gray/Black 6 speed Engine: RPi GTS exhaust, RPi Scoops, Carbon Filter Delete Exterior: Glossy Black Kidneys, LUX V3, OEM LED License Plate light, Bruce License Plate Adapter |
Appreciate
0
|
Bookmarks |
|
|