Free standard shipping on orders over $99
DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without ineffectively or invalidate your new car warranty coverage and without affecting long term reliability or the functionality of on-board diagnostic systems. It is also the only tuning device emissions legal in all 50 states. The objective of developing this piece of technology was to provide the ability to control every signal entering and exiting the BMW factory Engine Control Unit. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package.
Stage 4 (DINANTRONICS Performance Tuner in conjunction with Dinan® Intake, Exhaust, Intercooler & Big Turbo) Maximum Power: 445 HP, 455 lb-ft of torque. The F23 application numbers will be slightly lower since an intake is not available on that platform.
Intercooler and Big Turbo required in order to run Stage 4 DINANTRONICS.
|Labor Hours/Installation Hours||1.50|
|Emission Status||50 State Emissions Legal. California Air Resources Board Executive Order Number D-176-42.|
|Max HP Gain||128 @ 6000 RPM|
|Max Torque Gain||113 @ 6000 RPM|
|Peak Horsepower||445 @ 6000 RPM|
|Peak Torque||455 @ 3000 RPM|
|Factory Rated HP||320 (326 Measured)|
|Factory Rated Torque||330 (379 Measured)|
|Included Notes||DINANTRONICS Performance Tuner, Dinan wiring harness, Dinan Stage 4 software|
|Required Items||Dinan Dual Core Intercooler and Big Turbo for BMW F22 F23 M235i are required. Dinan Carbon Fiber Cold Air Intake (if applicable) for BMW F22 F23 M235i is highly recommended. Dinan Free Flow Stainless Exhaust for BMW F22 M235i is recommended.|
If you have any fitment questions, please feel free to reach out to our team via the contact methods below. If you are contacting us for any order status updates, please give us a call, or email us. We are a lean operation bringing you the best shopping experience possible. We are working on your orders as quickly as we can. We thank you for your patience.
If a product is ordered and not wanted, the UNUSED item can be returned for a 25% restocking fee unless otherwise specified. In some cases, we may offer the ability to return the item to us for a lesser restocking fee and then keep the balance as a store credit. To return an item, it must be in brand new condition with original packaging.
We cannot accept a return on special ordered or custom items.
Shipping is non refundable in either direction unless approved by AutoTalent. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the AutoTalent facility are shipped via FedEx, USPS, or USPS. Some packages shipped from the manufacturer may or may not require signatures for package release.
Special Order Items
Some items may be special order specifically for the customer’s vehicle. These items generally require a deposit or paid in full. Once this deposit amount is notified to the customer and they agree to order the special order item, the deposit becomes non-refundable. These special order items cannot be returned or resold. Cancellations are not allowed on special order parts.
AutoTalent DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return. We will not cover any expenses related to the product or installation, and you may be required to purchase a replacement.
** All cancellations that are requested that are NOT due to items not being in stock or delayed by the manufacturer are subject to a 5% processing fee. When you place an order with us we pay credit card fees that are NOT returned back to us. We will absorb these fees if we do not have the item in stock OR if you agree to the original ETA and that ETA is NOT met. If you decide to cancel for any other reason you will not receive this 5% fee back
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based.