injen technology SP1870 User manual

Part number SP1870
2006-12 Mitsubishi Eclipse
2.4L 4 cyl.
Manual only
1- MR ech intake system
1- 3” Injen ilter (#1014)
1- 2 7/8” straight hose (#3050)
1- 3” straight hose (#3044)
2- Power-Bands(.048)(.362) (#4004)
2- Power-Bands(.040)(.312) (#4003)
1- m6 Vibra-mount (#6020)
1- m6 flange nut (#6002)
1- Fender washer (#6010)
1- M4x10 allen bolt (#6047)
1- 4 page Instruction
Note: he C.A.R.B Exempt sticker must
be attached under the hood in a
manner such that it is easily viewed by
an emissions inspector
Congratulations! You have just purchased the best engineered,
dyno-proven cold air intake system available.
Please check the contents o this box immediately.
Report any defective or missing parts to the Authorized Injen
echnology dealer you purchased this product from.
Before installing any parts of this system, please read the instructions
thoroughly. If you have any questions regarding installation please
contact the dealer you purchased this product from.
Installation DOES require some mechanical skills. A qualified
mechanic is always recommended.
*Do not attempt to install the intake system while the engine is hot.
he installation may require removal of radiator fluid line that may be
hot.
Injen echnology offers a limited lifetime warranty to the original
purchaser against defects in materials and workmanship. Warranty
claims must be handled through the dealer from which the item was
purchased.
Injen echnology 244 Pioneer Place Pomona, CA 91768 USA
Please check the contents of this box immediately.
Note: his intake system was Dyno-tested with an Injen filter and
Injen parts. he use of any other filter or part will void the
warranty and CARB exemption number.
Parts and accessories are available on line at “Injenonline.com”
Application
number X-1033
Tools required:
1- 10mm socket
1- 8mm socket
1- Phillips head screwdriver
1- Flat head screwdriver
1- 8mm nut driver
1- ratchet
1-2.5mm allen wrench
Figure 1
Optional:
Hydroshield
Cyborg Intake System
“ he World’s First uned air Intake System!”
Factory safe air/fuel ratio’s for Optimum performance
Injens tuning process covered by three U.S. Patents
Warning: Manufactures attempting to duplicate Injen’s
patented process will now face legal action.
MR Technology Step down process:
1- Calibration Method for Air Intake racts for Internal Combustion Engines.
Covered under Patent# 7,359,795
2- Calibration Device for Air Intake racts for Internal Combustion Engines.
Published and patent pending
3- Calibration Method and Device for Air Intake racts having Air Fusion Inserts
Published and patent pending
Note: Injen strongly recommends that this system be installed by a professional mechanic.

The m6 bolt is removed from the car frame. This brack-
et is attached to the plastic resonator box that will be
removed. This is one of the three m6 bolts that will be
removed.
Page 2 of Part# SP1870
Figure 11
Use a 10mm Socket and rachet and remove the 5- 10mm
bolts on the intake resonator located on top of the valve
cover
Detach the crank case breather line from the intake air
duct
Detach the air duct from the air box assembly
Loosen the clamp on the intake air duct attached to
the throttle body
Loosen the clamp on the air duct attached to the air box
assembly. Remove the entire resonator box and air duct assembly
out.
Figure 2 Figure 3 Figure 4
Figure 5 Figure 6 Figure 7
FIgure A: Use a torx screw driver to remove the two torx
screw attached to the MAF sensor. Figure B: Unplug the
MAF sensor harness. Figure C: Remove the MAF senor
from the air box assembly
Figure A: Remove the two plastic screws on the air
box scoop. Figure B: Remove the entire air box
assembly
Figure 10
Use a 10mm socket, extension and rachet and loosen
the two 10mm bolts on the air box assembly.
B
A
C
B
A
Figure 8 Figure 9
ou will now need to remove the front bumper. Looking
at the driver side corner, you’ll notice the remaining
two m6 bolts that will be removed from the air box res-
onator brackets. These bolts will need to be removed
Once all three bolts have been removed, continue to
pull the resonator box out.
Figure 12 Figure 13

Screw the m6 vibra-mount into the front pre-threaded
hole on the bracket used to mount the air box cleaner.
The vibra-mount is now attached and in place.
Position the primary pipe into the 2 7/8” straight hose
located on the throttle body. Leave the clamp snug but
loose to later adjust the pipe for best fitment
Locate the mass air flow sensor and insert it into the
machined sensor adapter.
Connect the crank case breather line to the welded
nipple on the intake pipe
Page 3 of Part# SP1870
Figure 14 Figure 15
Figure 17 Figure 18 Figure 19
Place the 2 7/8” straight hose and two clamps on the
throttle body
Figure 16
Place two M4 allen bolts onto the MAF sensor. Use a 2.5mm allen wrench and secure the MAF sen-
sor to the machined flange welded on the intake pipe
Re-connect the MAF sensor harness back onto the MAF
sensor. Make sure you heard it snap in place.
Figure 20 Figure 22
Figure 21
Press the 3” hose over the end of the primary intake.
The 3” hose should not cover more than 1” of the edge
of the intake. Use two power-bands and tighten the
clamp on the intake side for now.
Connect the primary tube to the secondary tube while
aligning the intake bracket to the vibra-mount.
Lower the secondary intake into the engine compart-
ment and into the opening leading into the bumper
area.
Figure 23 Figure 24 Figure 25

1. Upon completion of the installation, reconnect the negative battery terminal before you start the engine.
2. Align the entire intake system for the best possible fit. Once the intake has been properly fitted continue
to tighten all nuts, bolts and clamps.
3. Periodically, recheck the alignment of the intake system and make sure there is proper clearance around
and along the length of the intake. Failure to follow proper maintenance procedures may cause
damage to the intake and will void the warranty.
4. Start the engine and listen carefully for any odd noises, rattles and/or air leaks prior to taking it for a test
drive. If any problems arise go back and check the vacuum lines, hoses and clamps that maybe causing
leaks or rattles and correct the problem.
5. Check the filter for excessive dirt build up. Clean or replace the filter with an original Injen filter (can be
bought on-line at “injenonline.com”). Congratulations! You have just completed the installation of the best
intake system sold on the market. Enjoy the added power and performance of your new intake system.
Use the m6 flange nut and fender washer to secure the
intake bracket.
Press the filter over the end of the secondary intake.
Once the intake end is butted up to the filter stops, con-
tinue to tighten the filter neck clamp.
Adjust and align the intake for best possible fit. Once
you have cleared the intake assembly from all moving
part, continue to tighten all nuts, bolts, and clamps.
Page 4 of Part# SP1870
Figure 26 Figure 27 Figure 28
Note: With the transmission in neutral, start the engine and listen for possible air leaks, rattles, rubbing or idle problems.. For air
leaks, check all connecting hoses and clamps. For rattling or rubbing, check the intake fitment and intake bracket that is fastened to
the vibra-mount. Always, find the cause of the problem and repair it before moving forward.