BMW E46 ZHP Camshaft: Boost Performance & Reliability
For enthusiasts of the BMW E46 series, the ZHP camshaft represents a pivotal upgrade for those seeking enhanced engine performance and reliability. This precision-engineered component delivers optimal airflow and valve timing, transforming the E46’s character.
Real-World Impact on Driving Experience
Drivers report sharper acceleration, tighter mid-range torque, and a more engaging exhaust note after installation. The ZHP camshaft not only enhances power but also contributes to long-term engine health by minimizing stress on valvetrain components."
You might consider reading the ZHP "vanos" rattle threads before buying the ZHP cams from BMW. There is a lot of uncertainty regarding these cams right now. Besides, the BMW cams are still relatively mild.
You would get better gains from the Schricks. This camshaft has been discontinued by BMW. This part is listed by BMW as BMW part number 11317919241 (11 31 7 919 241) and is described as the performance intake camshaft from the E46 330i ZHP and 330Ci ZHP (Performance Package).
E46 M3 Schrick high. More About Performance Camshafts Unlock additional horsepower with performance camshaft upgrades that offer higher lift and longer duration to suit your engine build. People who viewed this item also viewed 01-06 BMW E46 E39 E60 M54B30 330 Intake & Exhaust Camshaft Set & Trays Genuine $200.00 + $69.40 shipping Sponsored.
This part is listed by BMW as BMW part number 11317919241 (11 31 7 919 241) and is described as the performance intake camshaft from the E46 330i ZHP and 330Ci ZHP (Performance Package). Understood. So maybe Alpina came up with the cam profile and provided it to whomever BMW used to make the cam, which may or may not have been Schrick.
And then if it was Schrick then we are deducing they probably used their 248/248 set. That's a lot of maybe/if/probably/etc. For me personally, I'm exploring the possibility of a regrind on the ZHP cams but whether they are really 244 or 248.
Product Details Schrick 264 degree (10.5mm lift) intake and 248 degree (10mm lift) exhaust cams provide a power boost at mid-high RPM range without software changes. As used in our 330i ZHP Project Car! These are also available for track / race applications in 272 intake and 256 exhaust durations. We also recommend purchasing Supertech High Performance Valve Springs Call us for details.
This part is listed by BMW as BMW part number 11317833596 (11 31 7 833 596) and is described as the performance exhaust camshaft from the E46 330i ZHP. This is a Genuine BMW ZHP cam with a two year warranty. Find many great new & used options and get the best deals for 2001-2006 BMW E46 330i ZHP Performance Camshaft Pair M54 at the best online prices at eBay! Free shipping for many products!