Exhibit 1.2


                                                                 EXECUTION



                        FIRSTPLUS HOME LOAN TRUST 1998-4

                             ASSET-BACKED SECURITIES

                                 TERMS AGREEMENT

                           (to Underwriting Agreement
                               dated May 13, 1998

                  among the Company, FFI and the Representative
                          on behalf of the Underwriter)



FIRSTPLUS Investment Corporation                                June 18, 1998
3773 Howard Hughes Parkway
Suite 300N
Las Vegas, Nevada  89109

FIRSTPLUS FINANCIAL INC.
1600 Viceroy
Dallas, Texas 75235


                  This   letter   supplements   and   modifies   the   captioned
Underwriting Agreement (the "Underwriting Agreement") with respect to the Series
1998-4  Securities  solely as it relates to the purchase and sale of the Offered
Securities described below. The Series 1998-4 Securities are registered with the
Securities  and  Exchange  Commission  by  means  of an  effective  Registration
Statement (No.  333-26527).  Capitalized  terms used and not defined herein have
the meanings given them in the Underwriting Agreement.

                  Section 1. The Home Loan Pool:  The Series  1998-4  Securities
shall evidence the entire beneficial  ownership interest in a mortgage pool (the
"Home  Loan   Pool")  of   mortgage   loans  (the  "Home   Loans")   having  the
characteristics described in the Prospectus Supplement dated the date hereof.

                  Section 2.  The Securities:  The Offered Securities shall be 
issued as follows:

                          (a) Classes:  The Offered  Securities shall be issued
                  with the  following  Class  designations,  interest  rates and
                  principal  balances,  subject in the aggregate to the variance
                  referred to in the Final Prospectus:




                           Principal           Interest         Class Purchase
 Class                     Balance             Rate(1)         Price Percentage
 -----                     -------             -------         ----------------
                                                           
Class A-1 Notes         $173,836,000.00         (2)             99.900000%
Class A-2 Notes           37,456,000.00        6.12%            99.860067%
Class A-3 Notes           77,898,000.00        6.24%            99.823166%
Class A-4 Notes           46,039,000.00        6.32%            99.793296%
Class A-5 Notes           17,773,000.00        6.38%            99.717823%
Class A-6 Notes           52,149,000.00        6.61%            99.680443%
Class A-7 Notes           20,123,000.00        6.80%            99.636215%
Class A-8 Notes           32,256,000.00        6.99%            99.515700%
Class M-1 Notes           68,175,000.00        6.80%            99.313554%
Class M-2 Notes           37,875,000.00        7.19%            99.190518%
Class B-1 Notes           27,270,000.00        8.21%            99.097084%



(1)      The Interest Rate will be increased by 0.50% beginning after the
         Initial Call Date, as defined in the Memorandum.

(2)      Interest  will  accrue  on the Class A-1  Notes  with  respect  to each
         Payment Date at a per annum rate equal to LIBOR for the related Accrual
         Period plus 0.04%,  subject to a maximum rate equal to the Net Weighted
         Average  Rate.  Capitalized  terms  are as  defined  in the  Prospectus
         Supplement.

         Each of the Underwriters agrees,  severally and not jointly, subject to
the terms and provisions herein and of the captioned Underwriting  Agreement, to
purchase  the  principal  balances  of the Classes of Series  1998-4  Securities
specified opposite its name below




                                                                            Merrill Lynch,
                              Deutsche Bank                                Pierce, Fenner &
                             Securities Inc.                              Smith Incorporated     PaineWebber Incorporated

          Class                                     Bear, Stearns
                                                      & Co. Inc
                                                                                             

Class A-1 Notes                 $43,459,000           $43,459,000                $43,459,000             $43,459,000
Class A-2 Notes                   9,364,000             9,364,000                  9,364,000               9,364,000
Class A-3 Notes                  19,474,500            19,474,500                 19,474,500              19,474,500
Class A-4 Notes                  11,509,750            11,509,750                 11,509,750              11,509,750
Class A-5 Notes                   4,443,250             4,443,250                  4,443,250               4,443,250
Class A-6 Notes                  13,037,250            13,037,250                 13,037,250              13,037,250
Class A-7 Notes                   5,030,750             5,030,750                  5,030,750               5,030,750
Class A-8 Notes                   8,064,000             8,064,000                  8,064,000               8,064,000
Class M-1 Notes                  17,043,750            17,043,750                 17,043,750              17,043,750
Class M-2 Notes                   9,468,750             9,468,750                  9,468,750               9,468,750
Class B-1 Notes                   6,817,500             6,817,500                  6,817,500               6,817,500



                  (b)   The   Offered   Securities   shall   have   such   other
             characteristics as described in the related Final Prospectus.

                  Section 3. Purchase  Price:  The Purchase Price for each Class
of the Offered Securities shall be the Class Purchase Price Percentage  therefor
(as set forth in Section  2(a) above) of the  initial  class  principal  balance
thereof plus accrued interest at the applicable  interest rate per annum of each
such Class from and  including the Cut-off Date up to, but not  including,  June
24, 1998 (the "Closing Date").

                  Section 4. Required  Ratings:  The Offered  Securities,  other
than the Class M-1 and Class M-2 Notes,  shall have received Required Ratings of
at least "AAA" by Duff & Phelps  Credit  Rating Co.  ("DCR"),  Fitch IBCA,  Inc.
("Fitch") and Standard & Poor's Rating  Services,  a division of the McGraw-Hill
Companies,  Inc. ("S&P") and a rating of Aaa by Moody's Investors Service,  Inc.
(Moody's).  The  Class M-1 and Class M-2  Notes  shall  have  received  Required
Ratings of at least "AA" and "A" respectively, from DCR, Fitch and S&P and "Aa2"
and "A2"  respectively  from  Moody's.  The Class B-1 Notes shall have  received
Required  Ratings  of at least  "BBB" from DCR and  Fitch,  "BBB-"  from S&P and
"Baa3" from Moody's.

                  Section  5.  Underwriter-Provided   Information:  The  Company
acknowledges  that the  information  set forth in (a) the first  sentence of the
last  paragraph on the cover page of the  Prospectus  Supplement,  (b) the first
sentence of the last paragraph on page "iii" of the Prospectus  Supplement,  (c)
the  first  table  under the  caption  "Underwriting"  and the  first  paragraph
immediately  thereafter in the  Prospectus  Supplement  and (d) the second table
under the  caption  "Underwriting"  and the first,  second and fifth  paragraphs
immediately thereafter in the Prospectus Supplement, as such information relates
to the Securities, constitute the only information furnished in writing by or on
behalf of the Underwriters for inclusion in such Prospectus Supplement.

                  Section 6.  Location of Closing:  Brown & Wood LLP, 
815 Connecticut Avenue, N.W., Washington, D.C. 20006.





                  If the foregoing is in accordance with your  understanding  of
our agreement,  please sign and return to the undersigned a counterpart  hereof,
whereupon this letter and your acceptance  shall  represent a binding  agreement
between the Underwriters and the Company.

                                Very truly yours,


                                Deutsche Bank Securities Inc.
                                as Representative of the several
                                Underwriters


                                      By:___________________________
                                         Name:
                                         Title:

                                      By:___________________________
                                         Name:
                                         Title:

The  foregoing  Agreement is
hereby confirmed and accepted 
as of the date first above written.

FIRSTPLUS INVESTMENT CORPORATION

     By:      ____________________________________

              Name:
              Title:

FIRSTPLUS FINANCIAL INC.

     By:      ____________________________________

              Name:
              Title:

ACKNOWLEDGED BY:

FIRSTPLUS FINANCIAL GROUP, INC.

         By:  _____________________________________

              Name:
              Title: