MMX Performance E-Chassis N54 Performance Intercooler | 135i 335i 1M
- Description
- Fitment
- Refund Policy
The MMX Performance BMW E-Chassis N54 Performance Intercooler is a substantial, no-compromise upgrade for the N54-powered 135i, 1M, and 335i. The factory intercooler is undersized for any meaningful tune, and even on stock boost, it heat-soaks rapidly under sustained load, leading to rising intake temperatures, falling power, and the familiar dyno graph rolling off after the first run. The MMX intercooler eliminates that bottleneck.
Built around a high-efficiency bar-and-plate core that's 20% larger in volume than OE, the unit reduces charge air temperatures by approximately 20°C versus the factory part, a meaningful difference that translates to roughly 20bhp of additional power even at standard boost pressure. The benefits compound rapidly as boost is increased: the larger core absorbs heat that the OE part can't, repeatedly, run after run, with no heat-soak recovery time required.
Construction is full motorsport spec. The core is precision TIG-welded throughout, with high-flow cast end tanks designed for optimal airflow and an anti-corrosive thermal black finish that holds up to engine-bay heat cycling. OE-style charge pipe connections make installation a sub-one-hour job, no cutting, no permanent modifications, no fabrication.
For any N54 owner running a tune, or anyone serious about consistent power delivery on a stock-boost car, this is one of the highest-impact bolt-on upgrades on the platform.
Product Details
- 20% larger core volume vs OE
- Approximately 20°C lower charge air temperatures vs OE
- Approximately 20bhp gain at standard boost pressure
- Precision TIG-welded throughout
- High-flow optimized cast end tanks
- SKU: MMR05-0201
Notes
- Intercooler unit only. Charge pipe and silicone hoses are sold separately.
- E81/E87 (3-door / 5-door 135i) fitment not explicitly listed by manufacturer, please contact us before ordering for these chassis.
- Includes a 1-year manufacturer warranty against defects in materials and workmanship
- Designed and tested in the United Kingdom
- View emissions compliance notice
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
